To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have
The name of the variable is obviously irrelelvant, so the same goes for the second function:
Answer:
y= -7x+7
Step-by-step explanation:
y= mx+b
y= slope x+ y intercept
The relation is not a function because the value 3 in the domain is paired with two different values in the range.
Good luck!!!
Answer:185
Step-by-step explanation:
If you subtract 31 from 38 you get seven and the pattern continues the entire way through. If you do 17 + 7 x 3 =38. So assuming 17 is the first number you do 17 + 7 x 24
