Answer:
I mean how can I answer this???????????????????????
Answer:
See below
Step-by-step explanation:
x^2-3x-40 Factor
(x - 8) (x + 5)
The x intercepts are -5 and 8
(negative infinity, -5)
(8, positive infinity)
Answer:
It is not C got it wrong.
Step-by-step explanation:
No derivation at x=3 .
only at x=3