What are the roots of the quadratic equation whose related function is graphed at the bottom? a) -1 and 1
b) 1 and 4
c)-1 and 3
d) -3 and 1

10% of increase is the final answer! : )

i do not know the answer

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

are ya tryin to ask something or is this a statement