Answer:
f(x)= 1.8x + 1
Step-by-step explanation:
Just got it right on edge :)
The answer to this question is 9
Answer:
y = 32
Step-by-step explanation:

Y= f(x)= ax+b
when x= -1, y= -1
-1= -a+b | * ( -1)
when x= -3, y=2
2= -3a+b
-3a+b= 2
a - b= 1
--------------
2a=3
a=3/2 is the slope
X=4 because you combine 2+4 and subtract -6 then divide