Systems of Equations Assessment

What is the x-coordinate of the ordered pair that represents the solution to both equations?

• 0

• 5

• 7

Tags

8.9

Which ordered pair represents a solution to both equations?

• ( -4, 0 )

• ( -3, 3 )

• ( 3, -3 )

• ( 0, 4 )

Tags

8.9

On which day does it appear that Frank and Erica will have the same number of ribbons left to sell?

• Day 15

• Day 48

• Day 33

• Day 18

Tags

8.9

Based on the graph, which statement appears to be true?

• The charge for a trip with a distance of 5 miles is $5 greater for Taxi 1 than for Taxi 2.

• The charge for a trip with a distance of 5 miles is $5 less for Taxi 1 than for Taxi 2.

• The charge for a trip with a distance of 5 miles is $20 for both Taxi 1 and Taxi 2.

• The charge for a trip with a distance of 5 miles cannot be determined for either Taxi 1 or Taxi 2.

Tags

8.9

Which ordered pair represents a solution to both equations?

• ( -4, 0 )

• ( -2, 1 )

• ( 0, -4 )

• ( 1, -2 )

Tags

8.9

If a system of equations has one solution, what does this mean about the 2 lines?

• They are parallel.

• They intersect once.

• They are the same line.

• They intersect more than once.

Tags

8.9

Graph both equations.

y = x + 3

y = -x - 1

What point do they intersect at?

• ( 1, 3 )

• ( -1, 0 )

• ( -2, 1 )

• ( 3, -1 )

Tags

CCSS.8.EE.C.8B

If 2 lines NEVER intersect, how many solutions will the system have?

• one

• none

• infinitely many

Tags

CCSS.8.EE.C.8B

If a system of equations has 2 lines that overlap, meaning they share all points, how many solutions does the system have?

• one

• none

• infinitely many

Tags

8.9

Solve for x

2x - ( 5x - 4 ) = 4 ( -x - 1 )

• x = 0

• x = -8

• x = 8