1,375 Answered Questions for the topic Linear Equations

Linear Equations Linear Algebra Algebra

01/12/21

Determine the equation of the line that passes through the points (-3, 6) and (1, -4).

(1 mark for finding m, 1 mark for finding b, 1 mark for creating correct equation)
Linear Equations Linear Algebra Algebra

01/12/21

Determine the equation of the line that is perpendicular to 2x−3y+6=0 and passes through the point (4, -2).

(1 mark for identifying correct perpendicular slope, 1 mark for substituting values correctly into equation, 1 mark for isolating and solving for b, 1 mark for creating correct equation)
Linear Equations Linear Algebra Algebra

01/12/21

What is the point at the y-intercept on the line 4x−5y+11=0

(0.5 mark for substituting 0 into equation correctly, 1 mark for isolating and solving for correct unknown variable, 0.5 mark for stating point at y-intercept)
Linear Equations Linear Algebra Algebra

01/12/21

A local fair charges a $15 entry fee and $1.75 per ride. Dustin has $35 to spend. What is the maximum number of rides Dustin can go on?

(1 mark for two correct 'let' statements, 1 mark for creating correct equation, 1 mark for substituting spending amount in for correct variable and isolating for unknown variable, 1 mark for... more
Linear Equations Math Mathematics

01/08/21

A square and a equilateral triangle have the same perimeter.

The sides of the square are 3 times a number, k. The sides of the triangle are one more than twice the length of k. What are the dimensions of the figures?Pleae answer as soon as possible!
Linear Equations Math Prealgebra Precalculus

01/08/21

Help me answer intercept of lines!

So identify the y-intercept and the x-intercept and the slope of the line.In my graph the y-intercept is touching -3 down in bottom left corner. The X-intercept is touching 1 literally on the X... more
Linear Equations Math Algebra 1 Linear Algebra

01/08/21

System of Equations help (Urgent)

I came across this question but I could not figure it out. Could you please help me and explain how to find the answer? Thanks! A school's students sold masks for $10 and face shields for $15... more
Linear Equations Math Algebra 1 Linear Algebra

01/08/21

System of Equations (Help! Urgent!)

I came across this question but I could not figure it out. Could you please help me and explain how to find the answer? Thanks!Brenda's school is selling tickets to a spring musical. On the first... more
Linear Equations Math Algebra 1 Linear Algebra

01/06/21

Graphing and Writing Linear Equations

Question Number 1 The Math family paid a total of $21 to bowl 4 games and rent shoes. Each game cost $4. Write an equation to represent the total cost 𝒚 to rent shoes and bowl 𝒙 games. How much is... more
Linear Equations

12/30/20

10+[2×{2÷7×(-2+6)}+5]

Linear Equations Math Algebra 2 Linear Algebra

12/16/20

Passing through (3,-5) and perpendicular to y= −23 (x−4) +1

Linear Equations

12/10/20

Linear question

How many gallons each of 30​% alcohol and 10​% alcohol should be mixed to obtain 20 gal of 13​% ​alcohol?
Linear Equations

12/09/20

What is the slope line?

What is the slope of the line with the two points (8,4) and (10,12)
Linear Equations

12/08/20

I NEED HELP ON THIS ASAP!

an equilateral triangle and a square have the same perimeter. The sides of the square are 3 times some number, K. The sides of the triangle are one more than twice the length of the square, k. What... more
Linear Equations

12/03/20

Linear and nonlinear expressions

is 7(2x-1) linear or nonlinear?
Linear Equations

11/29/20

Math problemsss

the dress store is having a sale where all merchandise is 1/4 off. A woman buys $24 of merchandise at the sale price. what would she have had to pay at the regular price?
Linear Equations

11/20/20

Use the elimination method to find the solution to the sytem 4x-2y=8 and -2x+2y=6

Linear Equations Algebra Pre Calculus

11/19/20

What values of k (if any) ensures that the system of linear equations given below has no solutions?

What values of k (if any) ensures that the system of linear equations given below has no solutions?5x +2ky = 4k (k2-9) y = k + 3 

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