Math 1 EOC Review

The table shows five used car prices for a luxury sedan taken from used car dealerships in North Carolina.  Based on the line of best fit for the data, which price might you expect for the model sedan if it were 54 months old?

• $10,450
• $14,545
• $16,537
• $18,600

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

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.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If the endpoints of the diameter of a circle are (–4, 4) and (2, –2), what are the coordinates of the center of the circle?

• (-1 , 1)
• (1 , -1)
• (-3 , 3)
• (3 , -3)

Tags

CCSS.HSG.GPE.B.6

The following were ten of the exam grades for a Biology class:  76, 45, 98, 92, 88, 61, 77, 94, 92, 81.  What is the standard deviation for the data set?

• 12.9
• 14.0
• 16.6
• 18.3

Tags

CCSS.HSS.ID.A.2

On this coordinate grid, the library is located at point T, the music stores is located at point S, and the pet store is located at point R.  Each grid line represents 1 mile. How much farther, to the nearest tenth of a mile, is the music store from the library than it is from the pet store?

• 3.3
• 8.0
• 11.3
• 13.6

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.7

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

Rectangle ABCD has the vertices A(1,4), B(7,7), C(9,4), and D(3,1).  What is the perimeter of the rectangle to the nearest hundredth?

• 24.19
• 18.23
• 20.63
• 18

Tags

CCSS.8.EE.C.7B

Sally bought 3 hamburgers and 2 drinks for $10.45.
Jason 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

Tags

CCSS.8.EE.C.8C

The population of elk in a region is shown in the table. 
Year      Population
  0              250
  1              230
  2              170
  3              190
  4              260
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

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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

Tags

CCSS.HSF.LE.B.5