Answer:
x = 8°
y = 21°
Step-by-step explanation:
27 + 3y = 90
3y = 63
y = 21°
x + 8x + 18 = 90
9x = 72
x = 8°
Filling up the space because it has to be 20 characters
The domain is the input and the ramge is the output.
Domain = x Range = y
You cant say that the domain/range is ALL NUMBERS you can only say it is and x/y value.
Input = x. Output = y
Your answer would be the first option 10^5.
Hope this helped.
Answer:


Step-by-step explanation:
Given

Required
Determine: 
First, we calculate f(x + h)



So, we have:





