EOC Review #2 Tuesday 5/28/19

The table shows five used boat prices for a midsize boat taken from the boat dealership. Based on the line of best fit for the data, which price might you expect for the boat if it were 54 months old?

• $10,450

• $14,545

• $16,537

• $18,600

Lava coming from the eruption of a volcano follows a parabolic path.  The height h in feet of a piece of lava t seconds after it is ejected from the volcano is given by h(t) = -t² + 16t + 936.  After about how many seconds does the lava reach its maximum height?

• 12
• 20
• 8
• 5

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Why does the data in the table NOT represent a function?

• A function cannot have fractions in its domain.
• The domain element 1 has two different range elements.
• Two different domain elements have the same range, 4.
• It does represent a function.

Tags

CCSS.8.F.A.1

The cost of renting an SUV for one day includes a flat rental fee plus a charge for each mile the SUV is driven. An SUV that is driven 107 miles costs $97.15. An SUV that is driven 127 miles costs $106.15. What is the flat rental fee?

• $19.00

• $20.00

• $45.00

• $49.00

Susan saw 30 turtles. If the number of turtles she saw was 6 more than twice the number of rabbits, which equation could she use to find x, the number of rabbits?

• 2x + 6 = 30

• 30 - 2x = 6

• 6x + 2 = 30

• x = 2x + 6

Compare ƒ(x) = -2x² - 8x + 20 to the graph of g(x) shown.  What can you conclude about the two functions?

•  ƒ(x) has a greater maximum than g(x).
• g(x) has a greater maximum than ƒ(x).
• ƒ(x) has a minimum, while g(x) has a maximum.
• g(x) and ƒ(x) have the same maximum.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Nevaeh bought 3 hamburgers and 2 drinks for $10.45.

Sadie bought 4 hamburgers and 3 drinks for $14.30.

How much would 1 hamburger and1 drink cost?

• $1.98

• $2.09

• $3.85

• $4.07

The cost of a cab ride is $4.25 plus $0.35 per mile. How many miles did a person travel if the cost of the cab ride was $14.75?

• 30 miles
• 35 miles
• 42 miles
• 54 miles

Tags

CCSS.7.EE.B.4A

The population of elk in a region is shown in the table.

Year Population

0 300

1 250

2 170

3 190

4 180

What is the average rate of change in the elk population between year 1 and year 3?

• -60 elk per year

• -40 elk per year

• -20 elk per year

• -10 elk per year

• -30 elk per year

Kayden’s test scores are 88, 92, 88, 55, 94, 90, and 89. If the outlier were omitted, what would be the effect on Kayden’s mean score?

• The mean would not change.

• The mean would become smaller than the median.

• The mean would increase by 2.

• The mean would increase by 5.