1) 448
3) 294
5) 54
7) 24v 3
9) 100p3
11) 256x4
2) 112
4) 147
6) 28
8) 320r4
10) 20x2
12) 50x

What do I have to do?? I don't understand

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )

a ≈ 172.05

step-by-step explanation:

the pictures.