Which of the following rational functions is graphed below? 10 l
10
10
A. FX) = 3
B. F(x) =
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D. FX) -
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Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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