Question

My rule is take a number, double it, add 11, and then subtract 8.

Write my rule using x and y. Can you simplify my rule?

Answer 1

Y=2x+3
X= “a number”
•2
+(11-8)

Answer 2

Answer: y=2x+2

Explanation:

Rule as an expression: 2x+11-8

Simplify: 2x+2

Rewrite as an equation with x (input) and y (output): y=2x+2