9. Which graph has a slope of -3? a.
Y.
b.
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al
4x
C.
d.
У
Ay
х
o
O
Which graph has a slope of -3

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth