Consider the graph of the quadratic function. which interval
on the x-axis has a negative rate of change?
-2 to-1
-1.5 to 0
0 to 1
1 to 2.5
-3
2
1

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.

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)