12-9-24 Mid year final review 2

The graph of a function is shown below. Which set of ordered pairs represents inputs & outputs for the function?

• {(2,-3), (0,0), (-2,3), (-4,6)}

• {(-6,4), (0,0), (2,-1), (-4,6)}

• {(-3,2), (0,0), (3,-2), (6,-4)}

• {(-1,1), (0,0), (2,-1), (4,-3)}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The value of an antique clock in dollars has been found to be 0.25y + 23.50, where y is the number of years since it was found.

What does 0.25 represent in the equation for the value of the antique clock?

• The initial value of the clock

• The annual increase in value

• The number of years since it was found

• The total value of the clock

Tags

CCSS.HSF.LE.B.5

The value of an antique clock in dollars has been found to be 0.25y + 23.50, where y is the number of years since it was found.

What does 23.50 represent in the equation for the value of the antique clock?

• The initial value of the clock

• The annual increase in value

• The number of years since it was found

• The total value of the clock

Tags

CCSS.HSF.LE.B.5

Write the equation of the line.

• y = x + 1

• y = 2x + 1

• y = x + 2

• y = 0.5x + 2

What does the rate of change mean?

• The speed at which an object moves

• The change in y divided by the change in x

• The total distance covered by a line

• A vertical line

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Frank goes for a jog one evening. The graph shows the relationship between the distance he is from home and the number of minutes he has been jogging.

Select the statement that is true regarding Frank's jog.

• Between 0 & 6 minutes, Frank’s distance from home decreases.

• Between 14 & 16 minutes, Frank’s distance from home stays constant.

• Between 16 & 24 minutes, Frank’s distance from home increases.

• Between 10 & 14 minutes, Frank’s distance from home decreases.

Tags

CCSS.HSF.IF.B.4

At her job, Greta earns a salary plus an hourly overtime wage. The function below describes the total dollar amount Greta earns, based on the number of hours she works.

f(h) = 325 + 10.5h

How much does Greta make per hour of overtime she works?

• $10.50

• f(h)

• $325.00

• h

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Travis is driving out of town. The table shows how the gallons of gas remaining in his car is changing over time.

Which equation describes the relationship between t, the time in hours, and G, the number of gallons remaining in Travis's tank?

• G = -60t + 410

• G = 60t - 410

• G = -60t - 410

• G = 60t + 410

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tags

CCSS.HSA.CED.A.4

Reagan is learning to ride her new horse.

• She increases her speed for 15 seconds

• She slows down for 10 seconds

• She stays the same speed for the next 20 seconds

• She slows to a stop

Which graph best represents Reagan's speed over time as she learns to ride her new horse?

• 
• 
• 

Tags

CCSS.HSF.IF.B.4