Identifying if Equations are Functions or Not Functions Quick
Check
Determine if the given equations are functions or not functions.
Functions
x= 3
Not Functions
x + y = 81
y = -x + 11
y=-5x - 12
y = 2x2 - 6x + 4
y = -7

What is the smallest integer n such that n\sqrt{2} is greater than 20

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5