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Linear Algebra

02/04/21

Solve the Following System of Equations

Here is the question. I've been attempting it for a little while, but I just don't understand.2x + 4y + 6z = 04x + 5y + 6z = 37x + 8y + 9z = 6

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Linear Algebra Math Algebra 1 Algebra 2

02/03/21

Determine the equation for the parabola that satisfies the following conditions:

Graph of y=x^2 is: (i) stretched vertically by a factor of 2, (ii) reflected about the x-axis, (iii) Translated left 4 units, (iv) Translated up 3 units.What is the new equation?

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Linear Algebra Algebra 1 Geometry Algebra

02/03/21

What is the maximum area of a rectangular yard that can be enclosed with 120m of fencing used on three sides?

(1 mark for using correct perimeter formula, 1 mark for finding correct width, 1 mark for finding correct length, 1 mark for finding correct area, 0.5 mark for including a 'therefore' statement,... more

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Linear Algebra Algebra 1 Algebra 2 Calculus

02/02/21

What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.

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Linear Algebra Mathematics

02/02/21

Kinda urgent. Help

The figure shows the rectangular foundation for a new house.What is w, the width of the foundation? A.64 feet B.45 feet C.30 feet D.25 feet

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Linear Algebra

02/01/21

Let a1 = [ 1, 4, -1], a2=[-6, -20, 3], and b=[5, 8, h]. For what value(s) of h is b in the plane spanned by a1, and a2?

The value(s) of h is(are) ____

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Linear Algebra Math Algebra 1 Algebra

01/31/21

Which streaming service varies partially?

Two online gaming services are offering special promotions on video game streaming this month:Steam charges $4 for each game streamedGoogle Stadia charges for a $5 membership fee, plus $3 for each... more

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Linear Algebra Math Linear Equations

01/29/21

One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per hour

I need the model of the situation, and the line intecept, thank you so much for answering!One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per... more

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Linear Algebra

01/28/21

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.x + 2y - 2z = 32x - y + 2z = 34x + 3y + (a2 - 11)z = a + 6

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Linear Algebra

01/28/21

Find positive integers that satisfy

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Linear Algebra Math Algebra 1 Algebra 2

01/28/21

For the triangle with vertices X (1,-2) Y(7,4) Z (8,-7), find the equation of the median from vertex Y?

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Linear Algebra Math Algebra 1 Algebra 2

01/28/21

h(t)=-5(t+2)(t-20) where h(t) is the height in meters and t is the time in seconds after the launch.

a) How high is the roof? b) When will the rocket hit the ground? c) What is the maximum height of the rocket? d) when will the rocket reach the maximum height? e) Graph the relation and label... more

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Linear Algebra Math Algebra 1 Prealgebra

01/28/21

An arch is 16 meter across its base and 10 meter high at the center. Find an algebraic expression in vertex form that models the shape of the arch. DRAW A DIAGRAM AND LABEL THE DIAGRAM.

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Linear Algebra Algebra 1 Algebra Linear Equations

01/27/21

Determine the equation of a line that has the same x-intercept as the line x+4y−1=0 and the same y-intercept as the line 4x−5y−10=0

(2 marks for finding x-intercept, 2 marks for finding y-intercept, 1 mark for finding slope, 1 mark for creating equation)

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Linear Algebra Algebra 1 Algebra Linear Equations

01/27/21

A quadrilateral has vertices A(-1, -2), B(1, 2), C(9, -2), and D(7, -6). Without graphing, determine whether this quadrilateral is a rectangle.

Note: vertices are listed in clockwise orderNote: a quadrilateral is a 4-sided shapeNote: a rectangle has two sets of parallel lines(1 mark for finding slope of AB, 1 mark for finding slope of BC,... more

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Linear Algebra Algebra 1 Algebra Linear Equations

01/27/21

Determine the equation of a line that has a slope of -3 and passes through the point (-2, 5).

(0.5 mark for substituting slope value correctly, 0.5 mark for substituting x and y values correctly, 1 mark for isolating and solving for b, 1 mark for writing correct equation)

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Linear Algebra

01/27/21

I need help graphing this solution.

Graph the solutions to y = -1/2x on the same coordinate plane.

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Linear Algebra Algebra 1 Functions

01/27/21

Write a linear function f with the values f(0)=-5 and f(1)=-3

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Linear Algebra

01/26/21

Find the general solution of the system whose augmented matrix?

Find the general solution of the system whose augmented matrix is given belowa. x1 = x2 is freex3 is freeb. x1 =x2 =x3 =c. x1 = x2 is freex3 = d. The system has no solution

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Linear Algebra

01/26/21

Find the general solution of the system whose augmented matrix is given below

Chose one:1.x1 = x2 = x3 is free2.x1 = x2 = x3 =3.x1= x2 is free x3 is free4.The system has no solution

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Linear Algebra

01/25/21

Which matrix is in reduced echelon form or only in echelon form?

Which matrix is in reduced echelon form and which others are only in echelon form.Is matrix 1 in reduced echelon form, echelon form only, or neither?Is matrix 2 in reduced echelon form, echelon... more

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Linear Algebra

01/25/21

Determine the value of such that the matrix is the augmented matrix of a consistent linear system

a) the matrix is the augmented matrix of a consistent linear system if h ≠ []b) The matrix is the augmented matrix of a consistent linear system if h = []c) The matrix is the augmented matrix of a... more

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Linear Algebra Algebra 1 Algebra 2 Algebra

01/25/21

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

Solve the Problem by showing your work, solutions and your steps.A town is organizing a Fourth of July parade. There will be two sizes of floats in the parade, the first is 30ft and the second is... more

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Linear Algebra Algebra 1 Algebra 2 Algebra

01/25/21

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

Solve the Problem by showing your work, solutions and your steps.A town is organizing a Fourth of July parade. There will be two sizes of floats in the parade, the first is 30ft and the second is... more

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Linear Algebra Algebra 1 Algebra 2 Linear Equations

01/25/21

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

Solve the Problem by showing your work, solutions and your steps.A town is organizing a Fourth of July parade. There will be two sizes of floats in the parade, the first is 30ft and the second is... more

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Answers •1

Solve the Following System of Equations

Determine the equation for the parabola that satisfies the following conditions:

What is the maximum area of a rectangular yard that can be enclosed with 120m of fencing used on three sides?

What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.

Kinda urgent. Help

Let a1 = [ 1, 4, -1], a2=[-6, -20, 3], and b=[5, 8, h]. For what value(s) of h is b in the plane spanned by a1, and a2?

Which streaming service varies partially?

One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per hour

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.

Find positive integers that satisfy

For the triangle with vertices X (1,-2) Y(7,4) Z (8,-7), find the equation of the median from vertex Y?

h(t)=-5(t+2)(t-20) where h(t) is the height in meters and t is the time in seconds after the launch.

An arch is 16 meter across its base and 10 meter high at the center. Find an algebraic expression in vertex form that models the shape of the arch. DRAW A DIAGRAM AND LABEL THE DIAGRAM.

Determine the equation of a line that has the same x-intercept as the line x+4y−1=0 and the same y-intercept as the line 4x−5y−10=0

A quadrilateral has vertices A(-1, -2), B(1, 2), C(9, -2), and D(7, -6). Without graphing, determine whether this quadrilateral is a rectangle.

Determine the equation of a line that has a slope of -3 and passes through the point (-2, 5).

I need help graphing this solution.

Write a linear function f with the values f(0)=-5 and f(1)=-3

Find the general solution of the system whose augmented matrix?

Find the general solution of the system whose augmented matrix is given below

Which matrix is in reduced echelon form or only in echelon form?

Determine the value of such that the matrix is the augmented matrix of a consistent linear system

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

A town is organizing a Fourth of July Parade. Solve the Problem by showing your work, solutions and your steps.

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