Linear Equations

Which situation relates to the graph?

• Jake has 4 comic books in his collection, and each new comic book costs an additional $10.

• Jake has 0 comic books in his collection, and each new comic book costs an additional $10.

• Jake has 10 comic books in his collection, and each new comic book costs an additional $1.

• Jake has 10 comic books in his collection, and each new comic book costs an additional $4.

Find the slope of LM

• 1/2

• -1/2

• -2

• 2

What is the slope of AC?

• 0

• Undefined

• 1

• -1

What is the slope of CD?

• 1

• Undefined

• 2

• 3

Answer explanation

2/2=1

Which is the graph of y=-x+2?

• A

• B

• C

• D

When you graph the exact same equation twice,

• you will have no solution. 

• you will have one solution.

• you will have infinite solutions. 

• you will graph a giraffe. 

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

The function shown in the graph is

• f(x) = 2x - 0.5

• f(x) = 2x - 1

• f(x) = x - 0.5

• f(x) = x - 1