Solving Systems by Substitution Exit Slip

• Infinitely many solutions

• (-1,5)

• (7,-2)

• No solution

• (4,1)

• No solution

• Infinitely many solutions

• (5,-2)

• (1, -4)

• (1, 4)

• (-4, -7)

• (-7, -4)

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

How do you feel about systems by substitution?

• Great!

• So so

• Not so much

• Help!!!!