Question

What is the rule for the function shown in the table?

X|-1|0|1|2
Y|-2|1|4|7

A. y=1/3x+1
B. y=3x+1
C. y=1/3x
D. y=1/2x+1

Answer 1

hello :)

Answer 2

these problems can be a bit confusing if ou try doing a formula to solve them

Answer 3

sometimes it can be much easier to just try pluggin in for the answer choices

Answer 4

you always want to start with the smallest term, as it is the easiet

Answer 5

0 only eliminates 1 answer choice, so lets go with 1