Review Topic 2

What happened during A to B point?

• not moving
• increasing speed at a constant rate
• moving at a constant speed
• moving at 10 m/s² acceleration

Tags

CCSS.HSF.IF.B.4

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Tags

CCSS.8.EE.B.5

What is the y-intercept?

• 7
• 0
• 1
• 2

Find slope:

• m= 4
• m=1/4
• m=-4
• m=-1/4

Tags

CCSS.8.EE.B.5

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Determine whether the function rule models discrete or continuous data.
A movie store sells DVDs for $15 each. The function C(d) = 15d relates the total cost of movies to the number purchased d.

• discrete
• continuous

Tags

CCSS.HSF-LE.A.1B

Determine if the following graph is a function

• Yes

• No

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

Is this relation a function? Explain.

(2,5) (4,-2) (2, 4) (3, -2)

• Yes; There is only one value for each x

• No, there is at least one x value that has more than one value

Tags

CCSS.8.F.A.1

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3