Answer:
F(-4)=43
Step-by-step explanation:
1.Replace X to -4
f(-4)= -8(-4)+11
2.Solve
Multiplying two negative give you a positive (-8 x -4=32).
Then you Add.
32+11=43.
<em>Hope this help!</em>
So
f(x) = -8x +11, for f(-4).
= -8(-4)+11
= 32 + 11
= 43
Answer: the answer is 88
Step-by-step explanation: you acting numbers together to get the amount of pens she had
