1,354 Answered Questions for the topic Linear Equations

Linear Equations Math Linear Systems

12h

#### help me with my TEST: LINEAR EQUATIONS & LINEAR SYSTEMS

Mario sells electronics at Big Box Electronics Store. He is paid a salary of \$200 a week plus 8% commission on his sales.a) Write an equation for the line, in slope/y-intercept form, representing... more
Linear Equations Math Linear Algebra Algebra

1d

#### How to determine if a function is simple in linear algebra?

V = { (x, y, z) in R3 : x + y - z = 0 } and f : R3 ---> R3V = Ker(f) and  1 is an eigenvalue of f .How can I determine if f is simple or not ? And also... more
Linear Equations Linear Algebra Functions Linear

1d

#### What could be the eigenvalues of the transpose of a matrix?

A is an nxn matrix and f : Rn,n ---> Rn,nf(A) = f(AT)How can I find the eigenvalues of f? Thank you for the help,
Linear Equations Math Linear Algebra Mathematics

3d

#### 4x4 matrix characteristic polynomial

Is there a shortcut way to find the characteristic polynomial of a 4x4 matrix like this? 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Thank you so much for the help
Linear Equations Linear Algebra Functions

9d

#### I need help understanding functions.

Give the equation of a line that goes through the point (4,−2) and is parallel to the line 7x−4y=12.Write your equation in slope-intercept form.
Linear Equations Algebra

10d

#### what is the equation?

Write an equation of a line with that is parallel to line 2x + 5y - 3 = 0 and has the same y-intercept as line 2x - 3y = 15. Show all your steps and solutions.
Linear Equations Math Mathematics

12d

#### The equation of the straight line through....

The equation of the straight line through the points (50,5500) and (100,1000) is given by:y = __x + ___
Linear Equations Linear Algebra

13d

#### Number Theory (Linear Diophantine Equation)

Diophantine EquationThree men came across a purse and picked it up. The first man, after looking at its contents, said: "If I get that purse, I'll have twice as much as your combined money", the... more
Linear Equations Linear Algebra Number Theory

13d

#### Linear Algebra & Number Theory

Three men came across a purse and picked it up. The first man, after looking at its contents, said: "If I get that purse, I'll have twice as much as your combined money", the second, after having... more
Linear Equations Math Algebra 1 Algebra 2

16d

#### Question on Math homework Please help!

Ten circular cardboard disks were weighed and the mass in grams and corresponding radius in centimeters were recorded. The information is shown below:cm: 9.6, 9.0, 7.7, 6.3, 5.3, 4.7, 3.7, 2.4,... more
Linear Equations Math

17d

#### Solve the problem using a system of linear equation

Mother is three times as old as her daughter. Ten years from now, Mother will be two times as old as her daughter. How old are they now?
Linear Equations Math Calculus Precalculus

18d

#### Use the figure to approximate the slope of the curve at the point (x, y).

= _____
Linear Equations Linear Algebra Algebra

22d

#### what is the value of X?

A square and an equilateral triangle are pictured below. If the perimeter of the square is double of the perimeter of the triangle, What is the value of x?(5x + 3) for the square(7x - 1) for the... more
Linear Equations Math Algebra 1 Linear Algebra

24d

#### Find X and Y intercept points

Determine the intercepts of the line. -5x+9y=-18−5x+9y=−18
Linear Equations Math Sat Math Algebra

28d

#### A straight line passes through the points (5/2, 2) and (-3/2, 1)

A straight line passes through the points (5/2, 2) and (-3/2, 1)what is the equation of the line and the x intercept?
Linear Equations Math Algebra 1 Algebra 2

05/15/21

#### How many cubic meters of water can this pool hold?

Pool: https://ibb.co/XzZdtQGA city is going to build a new swimming pool at the recreation center. Assuming that the pool is 10 feet deep, approximately how many cubic meters of water will this... more
Linear Equations Math

05/12/21

#### Solve the following system of linear equation:

x + z = 6-3y + z = 72x + y + 3z = 15
Linear Equations

05/11/21

#### Point Slope form

passes through (-4, -5) slope = Fraction: 3/4

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