What is the value of k in the function ƒ(x) = 112 - kx if ƒ(-3) = 121?k = a0
2 answers:
Answer:
3
Step-by-step explanation:
the answer is 3
F(x) = 112 - kx
f(-3) = 121
f(-3) = 112 - k(-3)
f(-3) = 112 + 3k
121 = 112 + 3k
121 - 112 = 3k
9 = 3k
9/3 = k
3 = k <===
You might be interested in
Answer:
Step-by-step explanation:

Sanji scored 44 points more in the third round than in the first round.
Answer: 14p +70
Step-by-step explanation:
Answer:
$520
Step-by-step explanation:
Ben earns $13 per hour of regular work
<u>He gets for 40 hours of regular work:</u>
Answer is $520
Its 36 because 4×9=36 and 12×3 is 36. hope this helps.