2021- 26

Which equation matches the graph?

• $y=2x$
  

• $y=\frac{1}{4}x+2$

• $y=4x+2$
  

• $y=-\frac{1}{4}x+2$
  

What is the y-intercept?

• -3

• -2

• 3

• 1

Find the slope of the line.

• $-\frac{5}{4}$

• $\frac{5}{4}$
  

• $-\frac{4}{5}$
  

• $\frac{4}{5}$

Describe the slope of the line.

• negative

• zero

• positive

• undefined

Find the slope of the line that passes through the points (2, 4) and (6, 12).

 $Remember:\ m=\frac{y_1-y_2}{x_1-x_2}$  

• 3

• 4

• 2

• 6