Question

page 14 of 15
Naming, Evaluating, & Interpreting Functions Practice
Complete this assessment to review what you’ve learned. It will not count toward your grade.
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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

Slope = (change in y)/(change in x) = 4, and f(0)=2 gives the y-intercept 2.