Question

Write a rule for the linear function in the table.


x
f(x)
–4
16
0
0
4
–16
8
–32



A. f(x) = –4x

B. f(x) = x + 16

C. f(x) = 4x

D. f(x) = x

Answer 1

-4(?) = 16
0(?)= 0
4(?) = -16
8(?) = -32
x(?) = ????

mmmh, sure looks like f(x) = -4x

Answer 2

write a rule for the linear function in the table x 1, 2,3,4, f(x) -7, -10,-13,-16

Answer 3

Write a rule for the linear function in the table.

x
f(x)
1
3
2
2
3
1
4
0

Answer 4

Reiny,
You have helped a lot of people! Thank you!
Today you have helped me too! :D
Great day everyone!