Answer:
sorry
Step-by-step explanation:
23n +13
5(5n+2)+(3-2n)
Distribute
25n + 10 +3 -2n
Combine like terms
25n -2n + 10+3
Answer: 7.5
leading coefficient is 1
degree is 9
f(-1)=8
Just plug in x=-1 into the function:
f(x)=6-2x
y=6-2(-1)
y=6+2
y=8
So f(-1)=8
