Answer:
D
Step-by-step explanation:
Given the table

The change in x is

The change in y is

Since for the same change in x, the change in y is different, given table represents nonlinear function.
Answer:
-33
Step-by-step explanation:
Plug it in;
f(7)= -5(7)+2
-5(7)= -35+2= -33
Answer:
The perimeter is 46.
Step-by-step explanation:
You have to add the numbers 15 + 15 = 30 and 8+8 =16 then add 30 plus 16 which gets you 46.
Answer:
4
1.5(x+4) - 3 = 4.5( x-2)-----------------------open brackets on both sides
1.5 x +6 -3= 4.5x- 9.................................collect like terms
3+9 = 4.5 x- 1.5x
12=3x..................................divide by 3 both sides to get x
12/3=x
x=4