Identifying Solutions to a Linear Equation

Given the equation y = 7x + 11, write another equation that will result in “No Solution” when both equations are graphed.

• y = -7x

• y = 7

• y = 7x + 2

Tags

CCSS.8.EE.C.8B

Given the equation y = 7x + 11, write another equation that will result in “one solution” when both equations are graphed.

• y = -7x

• y = 7

• y = 7x + 2

Tags

CCSS.8.EE.C.8B

Will the solution (2, 5) make the following system of equations a true statement?

• YES

• NO

Why will these graphs never cross?

• They have the same y-intercept.

• They have the same slope.

• They are both lines.

• They are both positive slopes.

Tags

CCSS.8.EE.B.5

y = -2/5x - 2 y = -4

• One solution

• No solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

y = 2x + 2 y = -2

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

y = -2x + 2

y = -2x + 2

• One Solution

• No Solutions

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

y = 3/2x + 3

x = -4

• One Solution

• No Solutions

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

y = 2x + 2

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

y = 1/3x + 2

y = -1/2x + 2

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B