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

-1/2

2

-2

1/2

Find the slope of the line.

2

-1

1

-2

y = 40x + 150

y = 150x + 150

y = 150x + 40

y = 40x + 15

What is the y-intercept of the following graph?

(-4,4)

(0,3)

(0,4)

(0,2)

30-100x

100-3x

100+30x

100-30x

Is the graph of this equation a horizontal or vertical line? *y*=–9

Vertical

Horizontal

*y*=–3

*x*=–3

*y*=3

–3

*y *= 1/3*x *+ 8/3

*y *= –1/3*x *- 8/3

*y *= –1/3*x *+ 8/3

*y *= –1/3*x *- 4/3