Answer: Slope is 0.75 (3/4)
Step-by-step explanation:
The slope is the Rise/Run: The change in y for a change in x. We can pick any two points and calculate the slope. I'll use (-4,0) and (4,6):
Rise (change in y): 6-0 = 6
Run (change in x): 4-(-4) = 8
Rise/Run (slope) = 6/8 or 3/4 or 0.75
Th y-intercept is 3 (from point (0,3).
The equation is y=(3/4)x+3 (graph attached)