Solving Systems of Equations Review

Front

What is the first step in solving a system by graphing?

Back

Write both linear equations in slope-intercept form

Front

Write in slope intercept form
5x - 3y = -9

Back

y = (5/3)x + 3

Front

Solution to the system: Options: (0, 3), (1, -1), (-3, 1), (1, 3)

Back

(1, 3)

Front

What happens when you graph the exact same equation twice?

Back

You will have infinite solutions.

Front

This system has _____ solutions

Back

0

Front

What is the first step in solving a system by Substitution?

Back

Make sure at least one equation is solved for one variable.

Front

Solve the system by substitution.
5x + 4y = −14
y = −7x − 15

Back

(-2, -1)

Front

Solve the system by substitution: x + 2y = 2, x = -4y + 2

Back

(2, 0)

Front

Solve the system by substitution: y = -6x + 5, -2x + y = 5

Back

(0, 5)

Front

Solve the system by substitution: 6x + y = -1, y = -3x - 4

Back

(1, -7)