Unit 6 Pre-Assessment

Which of the following graphs correctly represents:

y=x²

y=-2x+1

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.7

Which order pair is a solution of the system of equations shown in the graph?

• (-3,1)

• (-3,5)

• (0,-1)

• (0,-4)

Tags

CCSS.HSA.REI.C.7

• {49,-49}

• {8,-8}

• {7,-7}

• No Solution

Tags

CCSS.8.EE.A.2

Solve using square roots.

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.8.EE.A.2

Solve the radical equation

• 25
• 50
• 125
• 5

Tags

CCSS.HSA.REI.A.2

Solve

• 8
• 38
• 34
• 14

Tags

CCSS.HSA.REI.A.2

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x

Tags

CCSS.6.EE.C.9

• direct variation
• inverse variation
• neither direct nor inverse variation

What is the constant of variation (k)?

• 8

• 16

• 24

• 2

Is the given table a direct variation? If so, what is the constant of variation?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No