Math 1 Master 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

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

Shauna saw 30 fish.  If the number of fish she saw was 6 more than twice the number of clams, which equation could she use to find x, the number of clams?

• 2x + 6 = 30
• 30 - 2x = 6
• 6x + 2 = 30
• x = 2x + 6

Tags

CCSS.HSA.CED.A.3

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

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

The floor of a rectangular cage has a length 4 feet greater than its width, w. James will increase both dimensions of the floor by 2 feet. Which equation represents the new area, N, of the floor of the cage?

• N = w² + 4w
• N = w² + 6w
• N = w² + 6W + 8
• n = w² + 8w + 12

 If f(x) = -1.5x - 1, give a coordinate point on the graph of f corresponding to f(-2)

• (2,-2)
• (-4, -2)
• (-2, 2)
• (-2, -4)

Tags

CCSS.HSF.IF.A.2

Identify the set of ordered pairs that represents a function.

•  {(1, -3), (-2, 8), (0, 0), (1, -2)}
•  {(1, -1), (-2, -7), (0, 1), (-1, -1)}
•    {(2, -3), (-3, 6), (-2, -2), (2, 3)}
•    {(-3, 2), (1, 6), (2, 2), (1, 3)}

Tags

CCSS.8.F.A.1

The equation
 y = 461.19x + 3,492  represents the value of a work of art from 1964 to 2005.  What does the number 461.19 represent? 

•  The value of the work of art in 1964
•  The value of the work of art in 2005
• The yearly decrease in value
• The yearly increase in value  

Tags

CCSS.HSF.LE.B.5