1,472 Answered Questions for the topic Linear Equations

Linear Equations Geometry Slope Intercept Form

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
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Linear Equations Math Calculus Linear Algebra

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.
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Linear Equations Math

11/08/21

I have no idea what the answer is to this!
A DJ has a total of 1075 dance, rock, and country songs on her system. The dance selection is three times the size of the rock selection. The country selection has 105 more songs than the rock... more
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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?
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Linear Equations Math Algebra 1

11/01/21

Write an equation for the line that is perpendicular to the given line and that passes though the given point: y=-1/3x+2:(4,2)
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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?
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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

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Linear Equations Math Algebra 1 Calculus

09/21/21

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... more
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Linear Equations Math Algebra 1 Algebra 2

09/20/21

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... more
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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... more
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Linear Equations Algebra 1

09/13/21

Graphing linear equations.
So the problem is x+2y=4
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09/09/21

Linear Differential Equations
Find the particular antiderivative that satisfies the following conditions:dx/dt=4e(^t)−2; x(0)=7.I know dx/dt of 4e^(t)-2 is 4e^(t)-2t, but I do not know what to do with the x(0)=7.
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Linear Equations Math

09/05/21

(3x + 5)/5 – (5x -7)/6 = (x-2)/3
Solve the equation and Focus on the signs also.....................
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Linear Equations Calculus Precalculus

08/23/21

Using Cramer’s Rule, find the solution to the following system of linear equations. 2x+3y=1, −x+y=−3
Equations 2x+3y=1-x+y=-3
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Linear Equations Linear Algebra

08/20/21

Linear equations word problem
A community center offers a 1-day craft show where people can rent booths to sell their hand-made goods.the community center charges $85 and an additional $15 per booth a person rents.(a) create an... more
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Linear Equations Algebra 1 Algebra 2

08/17/21

Solving Linear Equations
While solving linear equations with two variables we can use simple method to calculate both the variables.let us see an example of two equations and the method of calculation.
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Linear Equations

08/10/21

Write an equation for a line perpendicular to y=-4x-1 and passing through the point (-4,-3)
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Linear Equations Algebra

07/21/21

Solve the system of linear equations by eliminating a variable

solve the system of linear equations by eliminating a variablex-y=-73x+y=-5what ordered pair represents the solution to the system of equations?
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Linear Equations Linear Algebra

07/18/21

how to write this in point-slope intercept form? Slope=-2 and point=(1,-1)
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Linear Equations Standard Form

07/18/21

How do write y−4=−7(x+1) in standard form?
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Linear Equations Average

07/15/21

Going into the final​ exam, which will count as two​ tests, Brooke has test scores of 75,86,74,65 and 96. What score does Brooke need on the final in order to have an average score of​ 80?

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07/15/21

Show that,(cos4x-cos2x)/2sin3x=-sinx for all x such that sin(3x) is not equal to zero
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07/14/21

Find all x for this equation 2cosx-3=-5, 0<_x<_2π

The range is 0 is less than equal x and x is less than equal 2π.Solve this according to the rules of unit circle.
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Linear Equations Rational Equations

07/06/21

Finding Dimensions
Find the dimensions of a plot of land given the following parameters:The perimeter is 300ft, and the length is 50 ft more than the width.
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Linear Equations

07/06/21

Finding Dimensions
Find the dimensions of a plot of land given the following parameters:The perimeter is 300 ft and the length is 50 ft more than the width,
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