Question

Write a linear function f with the values f(0)=−3 and f(7)=11
A function is f(x)=

Answer 1

f(x) = 2x - 3

Explanation:

x y

0 -3

7 11

when x = 0, y = -3. When x increases by 7, y increases by 14, or when x increases by 1, y increases by 2.