Algebra 1 Review

Which of the following are ways to find the rate of change?

• change in y over change in x

• rise over run

• y2-y1 over x2-x1

• all of the above

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What type of slope does the graph have?

• positive
• negative
• zero
• undefined

Tags

CCSS.8.EE.B.5

Find the Slope

• -1/3
• -1/2
• -2
• -1

Tags

CCSS.8.EE.B.5

What is the slope of the table?

• m=5/6
• m=-5/6
• m=6/5
• m=-6/5

Tags

CCSS.8.EE.B.5

What is the y-intercept of the quadratic function?

• 2

• 4

• -2

• 0

Tags

CCSS.HSF-IF.C.7A

What is the maximum value of the quadratic shown?

• 3

• 5

• -2

• 4

Tags

CCSS.HSF-IF.C.7A

Does the graph of the equation open up or down?

Y = -2x² + 4x + 18

• up

• down

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSA.APR.B.3

What is the equation for the axis of symmetry for the quadratic function shown?

• y = -3

• x = -3

• x = 5

• y = 5

Tags

CCSS.HSF-IF.C.7A

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x
• y=30(5000)^x
• y=5000(1.3)^x
• y=5000x^x

Tags

CCSS.HSF.LE.A.2