Answer:
Acute because all angles are less than 90
(2,-4)
when plugged in it satisfies the equation
hope this helps :)
Answer:

Step-by-step explanation:
1. Distribute -3 to 4.

2. Distribute -3 to -6x.

3. Final Answer

X=10
Hope I helped have a good day
I hope this helps you
x=2
f (2)=(2+1)^2=3^2=9