Answer:
Step-by-step explanation:
F(-3)=121=112-k(-3)
121=112+3k
minus 112 both sides
9=3k
divide by 3
k=3
So I would round it to 340 and 40 because if the number is lower than 5 than take it DOWN to the nearest ten if it's five or above take UP to the nearest ten
Hope it helped you
The answer is approximately 11.18.
Answer:
a/9 - 4
Step-by-step explanation: