2 years ago

What is the value of k in the function ƒ(x) = 112 - kx if ƒ(-3) = 121?k = a0

Mathematics

2 answers:

melomori [17]2 years ago

8 0

Answer:

Step-by-step explanation:

the answer is 3

nexus9112 [7]2 years ago

5 0

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

Describe the relationship. Check all that apply.

AlekseyPX

Answer:

this is a negative association

Step-by-step explanation:

4 0

2 years ago

Help for brianilist please!!!

Dima020 [189]

Hi there!!!

So using this rule:

Area = base * height
20ft * 15ft = 300ft^2
↑ ↑
base height

HOPE IT HELPS U!!!!!!!!!
THE ANSWER IS 300 FT^2

~ TRUE BOSS

5 0

2 years ago

Which expression is equivalent to -8?

torisob [31]

2/8 I think....:| :|○~○

7 0

2 years ago

It's about "rates and unit rates" sorry again I also need help here sorry I'm learning something new and I need a examples

san4es73 [151]

Answer:

1. D

2. A

I think that is the answer

5 0

1 year ago

Mac's hotel had 128 rooms, and 25% of the room in the hotel had an ocean view

kari74 [83]

I hope this helps you

4 0

2 years ago