Algebra 1 Lines Systems

What is the slope and the y intercept of the following?
y = 3x - 9

• Slope = 3
  y-int = 9

• slope = 3
  y-int = -9

• slope = -9
  y-int = 3

• slope = 9
  y-int = -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A system of two parallel lines will have how many solutions?

• One Solution

• Two Solutions

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

A system of two intersecting lines will have how many solutions?

• One Solution

• Two Solutions

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

A system of two identical (overlapping) lines will have how many solutions?

• One Solution

• Two Solutions

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.8A

A system of linear equations is... 

• Math Magic

• One Equation

• Always more than 2 equations

• A set of 2 or more equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The solution to a system of equations is any ordered pair that makes both equations true. 

• TRUE

• FALSE

Tags

CCSS.8.EE.C.8B

You solve a system of equations and you last line is: 4 = -5 What does this mean?

• There is no solution.

• The lines are parallel.

• The lines intersect.

• The solution is (4, -5)

• The are infinite solutions.

Tags

CCSS.8.EE.C.8B

You solve a system of equations and you last line is:

x = 5

What does this mean?

• The graph of the lines intersect at one point

• There is one solution.

• The are infinitely many solutions.

• There is no solution.

• The graph is of parallel lines

Tags

CCSS.8.EE.C.8B

What is the solution of this system?

• (3,2)

• (6,12)

• infinite solutions

• no solution

Tags

CCSS.8.EE.C.8B

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6