Systems of Equations - Does the Coordinate Given Work

A bag contains 77 coin consisting of quarters and nickels. The total value of coins is $13.05. Which system of equations can be used to determine the number of quarters, q, and the number of nickels, n, in the bag?

Tags

CCSS.8.EE.C.8C

Which system of equations represents lines f and g?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

________________ is a set of two or more equations that have the same variables.

• solution of a system

• elimination method

• system of equations

• table

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The x and y values that makes both equations in the system is called the____________________________.

• system of equations

• function

• graph

• solution of the system

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (1, 3)

• (0, 3)

• (3, 1)

• (3, 0)

Tags

CCSS.8.EE.C.8B

How can you tell if a point is a solution to a system from a graph?

• It makes the first equation true.

• It is the point where the lines intersect ( cross)

• It makes logical sense

• It makes neither equation negative

Tags

CCSS.8.EE.C.8A

Systems of equations can have 3 solution types. What are the 3 solution types?

• Infinitely Many Solutions

• No Solutions

• One Solution

• Only 3 Solutions

Tags

CCSS.8.EE.C.8B

If a system of equations has no solution, what does the graph look like? 

• intersecting lines

• parallel lines

• skew lines

• intersecting lines

Tags

CCSS.8.EE.C.8A

If a system of linear equations has one solution, what does this mean about the two lines?

• Parallel lines

• the same line

• Intersecting lines

Tags

CCSS.8.EE.C.8A