Below is the speed vs. time graph of a cart. During which section or sections of time is the cart an energy source? Question 3 options:

a)D only

B)A & C only

c)C only

D)B & D only

E)A only

The parabola opens: y=√x-4 (principal square root) up down right left

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

Yvaries directly as x. y =90 when x=6. find y when x=13