Answer:
f(1)=17
f(-2)=-7

Step-by-step explanation:
We are given that a function 
We have to evaluate f(1),f(-2) and 
Substitute x=1 in the given function then we get

f(1)=17
Substitute x=-2 in the given function then we get

f(-2)=-7
Substitute 
Then we get


The answer would be: -a - 5
Answer:
It should be 75 inches
Step-by-step explanation:
The value of x from the expression is 2.083
<h3>Equations and expressions</h3>
Given the equation expressed as:
Subtract 14,8 from both sides
32.3 - 14.8 = 14.8 - 14.8 + 8.4x
17.5 = 8.4x
x = 17.5/8.4
x = 2.083
Hence the value of x from the expression is 2.083
Learn more on equation here: brainly.com/question/10731789
If companies continue adding workers, the points that will be reached are incresing returns, diminishing returns and negative returns.