Question

Use the table to answer the question.

This table shows a linear relationship with a constant difference of 1 between consecutive y-values as x increases by 1.


Linear Relationships
x
f(x)

−1
−2

0 2
1 6
2 10
Using function notation, what is the equation described in the table?(1 point)
f(x)=

x+

Answer 1

f(x) = 4x + 2

(Each step increases by 4, and f(0)=2 gives the y-intercept.)