Question

Here’s a graph of a linear function. Write the equation that describes that function.

Express it in slope-intercept form.

Answer 1

y=3/4 x+2

Explanation:

y=mx+b

take two points from graph

(0,2) and (4,5)

find b when x=0 then y=b=2

find m : y2-y1/x2-x1=5-2/4-0

m=3/4

y=3/4 x +2