If f(x) = -3x + 8, find f(5)

Mathematics

1 answer:

Artyom0805 [142]3 years ago

5 0

Answer:

f(5) = -7

Step-by-step explanation:

If f(x) = -3x + 8, find f(5)

Just plug in x = 5 into the function

f(5) = -3(5) + 8

f(5) = -15 + 8

f(5) = -7

You might be interested in

Plzzzzzzz help me

Andru [333]

When x varies inversely with y then you'll have
xα1/y
x=k/y where k is the proportionality constant
when x=8. y=10. k=?
8=k/10
make k the subject of the formula
k=10×8
k=80.

When x=6. y=?.k=80
6=80/y
Make y the subject of the formula
y=80/6
y=40/3

8 0

3 years ago

The manager of a grocery store selected 100 customers at random to ask what the maximum price is that he or she would pay for a

Brums [2.3K]

Maybe C, but I'm not sure, so you should check :)

6 0

3 years ago

What is the difference between finding the greatest common factor and the least common multiple of the numbers 4 and 12?

dangina [55]

Answer: The difference is factor is a circumstance, fact, or influence that contributes to a result or outcome. and multiple is A multiple of a number is that number multiplied by an integer.

Step-by-step explanation:

8 0

4 years ago

What is the end behavior of the graph of the polynomial function f(x)=3x^6+30x^5+75x^4

coldgirl [10]

Answer:

Step-by-step explanation: