Final Exam Review: Intro to HS Math

What would the graph of system with no solutions look like?

• Parallel Lines

• Overlapping Lines

• Intersecting Lines

Tags

CCSS.8.EE.C.8A

If you solve a system and arrive at x = x, then what does that tell you about the system?

• Infinite Solutions

• No solutions

• One solution

Tags

CCSS.8.EE.C.8B

What two numbers have a sum of 28 and a difference of 10?

• 28 and 10

• 19 and 9

• 18 and 10

• 16 and 6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Determine whether (3, -9) is a solution to the system

2x - 2y = 24

x = 3

• yes, it is a solution

• no, it is not a solution

Determine whether (-1, 10) is a solution to the system

3x + y = 7

y = -1

• yes, it is a solution

• no, it is not a solution

Solve the system:

x + y = 5

2x - y = 7

• (1, 4)

• (4, 4)

• (1, 1)

• (4, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system:

y = 4x − 9

y = x − 3

• (1, -2)

• (-2, 1)

• (2, -1)

• (-1, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system:

y = 4x − 9

2x + y = 15

• (7, 4)

• (4, 7)

• (1, -5)

• (4, 9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system:

4x + 3y = −8

−8x + y = −12

• (1, 4)

• (-1, -4)

• (4, 1)

• (1, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-3,-8)
• (-8,-3)
• (3,-8)
• (8,3)

Tags

CCSS.8.EE.C.8B