Algebra 2 Quiz 2

Identify the slope and y-intercept of:
y = 3 -x

• slope:-1   y-intercept:  3
• slope: 1/5   y-intercept:  5 
• slope: 1    y-intercept:  -3
• slope: -1   y-intercept:  -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the definition of a function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Tags

CCSS.8.EE.B.5

A man is climbing down from 100 feet high descending 30 feet per minute. Which function models his descent?

• y = 100 - 30x

• y = 100 + 30x

• y = 100x + 30

• y = 100x - 30

Tags

CCSS.HSF-BF.A.1A

Transform from standard form to slope intercept form:    2x-3y=10

• y=-2x+10
• y= 2/3x-10/3
• y=-2/3x+ 10/3
• y=2/3x+10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The commission of a sales representative can be modeled by C(x) = 4x - 10, where x is the number of items sold.  If the sales representative sales 30 items, how much commission will they earn?

• $20
• $120
• $5
• $110

Tags

CCSS.HSF.LE.B.5

-10y-6 = -10y-6

• No Solution

• One Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

9y+8=9y-8

• No Solution

• One Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

6(m+3)=2(m+5)

• No solution

• One Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

Which equation best represents the line on the graph?

• y= 1/2x
• y= -1/2x
• y = 2x
• y = -2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3