1,456 Answered Questions for the topic Linear Equations

01/02/22

#### lineer algebra math question

Reduce A and B to their triangular echelon forms U. Which variables are free and pivot ?A=[1 2 24 6, 1 2 36 9, 0 0 12 3] B=[2 4 2, 0 4 4, 0 8 8]

12/29/21

#### Algebra Linear Question

The sum of three consecutive numbers is equal to the smallest number multiplied by 4

12/28/21

#### Linear Algebra question

Identify the property illustrated in: If x + 5 = 6, then 3x + 15 = 18?

Linear Equations Linear Algebra

12/22/21

#### Find the whole answer of Ax = b, including all steps.

A = [2 4 642 5 762 3 52] b = [b1b2b3] = [435]

Linear Equations Geometry

12/22/21

#### Find the equation of a line that is parallel to y=3x+5 that goes through point (4,7).Use parentheses around a fraction in your answer.

Linear Equations Linear Algebra

12/20/21

#### How to Graph a Line given 1 point and the slope!

Graph the line that contains the point (-4, -7) and has a slope of 2 (m = 2).

Linear Equations Math

12/06/21

#### A person is choosing between two cell phone plans. Data Plan A has a monthly fee of $46 and a charges $11 per gigabyte(GB). Data Plan B has a monthly fee of $41 and charges $16 per GB.

Define the variables, write a system of linear equations that describes the situation, determine how many GB of data will the costs of the two plans be the same, and what the cost of the plans is,...
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Linear Equations

12/02/21

#### Determine the equation of a line given (a) the line is parallel to 𝑦 = −3𝑥 + 1 and has the same 𝑦-intercept as 𝑦 = 𝑥 + 7

Linear Equations Algebra

12/02/21

#### the width of a rectangle is two centimeters less than 8 times the length. The perimeter is 68cm. What are the width and length of the rectangle?

Linear Equations

12/02/21

#### How do you describe the graphs of the system of linear equations in two variables which has no solution?

Linear Equations Math

11/29/21

#### Determine the standard form of the equation of the line that passes through (-8,-6) (-4,9)

11/16/21

#### Write an equation in slope-intercept form of the line with a slope of −3 4 and y-intercept of =0

Linear Equations

11/10/21

#### Forms of Linear Equations

Which equation represents the line that passes through the point (4, -2) with a slope of 1/2?

11/10/21

#### Write an equation of the line that passes through point P and is parallel to the line with the given equation.

P(-2,1). 10x+4y=-8

11/09/21

#### Find the local linear approximation L(x) of the function f(x)=x^2+3 at x=1 .

It will be really helpful if you describe briefly.

Linear Equations Algebra 1

11/03/21

#### Linear Equation Word Problems

1) To rent a canoe, you pay a one-time fee plus $8 per hour. Jill rented one for 3 hours and paid $49.A) What is the fee?B) How much would it cost for 5 hours?

Linear Equations Algebra 1

10/12/21

#### A six-month movie pass for $40. With the pass, matinees cost $1.00. If matinees are normally $3.50 each, how many times must Seth attend in order for it to benefit the pass?

Linear Equations

09/30/21

#### State A has 14 fewer electoral votes than state B if the total number for votes in the two states is 82 find the number for each state

#### Arizona taxes problem.

The following is from the actual Arizona state tax table for 2020 taxes.A single person whose taxable income is between $0-$27,272 is charged 2.59% in tax.A single person whose taxable income is...
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#### Piecewise linear functions

Derek earns $25 per hour (or part of an hour) for a regular 40-hour work week. Sometimes, he works over 40 hours a week and earns “double time” for the extra hours worked. (That means that his...
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Linear Equations Independent Variables

09/20/21

#### How to find the equation that expresses the total cost in terms of the number of hours?

Aaron's World Processing Service (AWPS) does world processing. The rate for services is $32 per hour plus a $31.50 one-time charge. The total cost to a customer depends on the number of hours it...
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