Math Success Systems of Equations #1

• Infinitely Many Solutions
• No Solution

Tags

CCSS.8.EE.C.8A

Parallel Lines never intersect because...

• they have the same slopes.

• they have the same y-intercept.

• they have different slopes.

• they have different y-intercepts.

Which ordered pair is a solution for this system of equations?

y=3x

y=7x-8

• (1, 3)

• (2, 3)

• (0, 0)

When you graph the exact same equation twice...

• you will have no solution.

• you will have one solution.

• you will have infinite solutions.

How many solutions does this system have?

y = 2x + 1

y = 4x - 1

• One

• None

• Infinitely Many

How many solutions does this system of equations have?

y = -3x + 4

y = -3x + 9

• One

• None

• Infinitely Many

Which ordered pair is a solution to the given system?

• (3, -1)

• (1, 2)

• (-1, 2)

When graphing a system of equations, the solution (x, y) is the point where the lines ...?

• Run off the graph

• Don't touch

• Intersect

Which ordered pair is the solution to this system?

y = 2x + 1

y = 4x - 1

• (1, 3)

• (-1, 3)

• (3, 1)

How many solutions does this system have? (hint: rearrange the first equation into Slope-Intercept Form)

8x + 4y = 12

y = -2x + 3

• One

• None

• Infinitely many solutions