Hi Kathy,
Step One: Label each point
(-2,0) (2,3)
(x, y)(x2,y2)
Step Two: Use the equation that slope=(change in y)/(change in x)
(y2-y1)/(x2-x1)
Slope=(3-0)/[2-(-2)] Substitute values
Slope=(3-0)/(2+2) Combine like terms
Slope=3/4
∴The slope is 3/4
Best,
Star