Intro Systems of Equations Jennie

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Tags

CCSS.8.EE.C.8B

What is the solution to a system of equations?

• It's the ordered pair where both equations equal zero

• It's the ordered pair where graphs of both equations cross the y-axis

• It's the ordered pair (x, y) that makes both equations true.

• It's the ordered pair where graphs of both equations cross the x-axis

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A system has ____________ when two lines intersect at one point. 

• One solution

• No solution

• Infinitely Many Solution

Tags

CCSS.8.EE.C.8B

A system has ____________ when the two equations coincide.

• One solution

• No solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A

Coinciding lines have the...

• Same slopes, same y-intercepts

• Different slopes

• Same slope, different y-intercepts

How many solutions will this system have?

• No Solution

• Infinitely Many Solutions

• No Clue

• One solution

Tags

CCSS.8.EE.C.8A

In the system of equations below. What does y equal and therefore can be substituted into the second equation for y?

y = -6
-3x - 6y = 24

• y = -6

• y = 6

• y = -3

• y = 24

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the system of equations below, what will substituting y = -6 into the bottom equation look like?

• -3(-6) - 6y = 24

• -3x - 6(-6) = 24

• -3x +6(-6) = 24

• -3x = 24

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the given system of equations, what does y equal?
y = 2x + 1
y = 4x - 1

• y = 2x + 1

• y = 4x - 1

• y = 2x

• y = -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what is the variable that willl be "eliminated"?

5x - 4y = 11

5x + 4y = -14

• x variable

• y variables

• both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6