Write the inverse function for the function, ƒ(x) =1/2x + 4. Then, find the value of ƒ^ -1(4). Type your answers in the box.
1 answer:
Answer:
f⁻¹(x) = 2x - 8
f⁻¹(4) = 2 × 4 - 8
f⁻¹(4) = 0
Step-by-step explanation:

Let's test it

So we do indeed have the inverse function, so using that we can plug in the values requested:
f⁻¹(x) = 2x - 8
f⁻¹(4) = 2 × 4 - 8
f⁻¹(4) = 0
You might be interested in
Answer:
it's 40!
10 x 10 = 100
10 x 4 = 40
6 x 10 = 60
and 6 x 4 = 24 !!
Answer:
Step-by-step explanation:
Just give me the answer
Answer:

Explanation:
(13,-3), (-5,-5)
<u>Find The Slope:</u>
<u />
<u />
<u />
<u />
<u />
<u />
<u />
<u />
Answer:
y = 314
Step-by-step explanation:
y = 650 - 16x
y = 650 - 16(21)
y = 650 - 336
y = 314