NC Math 1 EOC Review

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

Write a function to represent the sequence:
 -12, -11.75, -11.5, -11.25…?

• f(n) = 0.25n - 12
• f(n) = -0.25(n - 1) - 12
• f(n) = 0.25n - 12.25
• f(n) = 12(n -1) - 0.25

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Given the following table, which of the following choices could be used as the range so that the table represents a linear function?

•  {14, 5, -7, -9}
•  {15, 3, 8, 15}
•  {18, 6, 11, 18}
•  {17, 9, -11, -15}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.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

Which point is a part of the solution set of the system of inequalities below? 
y < 2x + 3
y < -2x + 3

• (5, 0)
• (4, 2)
• (6, -2)
• (0, -1)

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.12

A region is defined by the system:  y > 4x + 2  and y ≤ -3x - 5
   *hint enter the inequalities into the calculator at y1 = and y2 =, don't       forget to turn on the shading option.  Look at the graph.
   In which quadrant of the coordinate plane is the region located?

•  I, II, and  III only
• II and III only
• III and IV only
•  I, II, III, and IV only

Tags

CCSS.HSA.REI.D.12

A rectangular garden has a length 2 feet greater than its width, w.  Jordan will increase both dimensions of the garden by 2 feet.  Which equation represents the new area, N, of the garden?

• N = w² +4w + 4
• N = w² + 6w + 8
• N = w² + 2w
• N = w² + 2w + 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

What expression is equivalent to x² - 81?

• (x + 81)(x -1)
• (x + 9)(x + 3)(x - 3)
• (x - 9)(x - 9)
• (x - 9)(x + 9)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A liquid is evaporating. The amount of a liquid remaining, in liters, after x weeks is modeled by the equation y = 100(0.78)^x.  Approximately what percent of the liquid evaporates per week?

• 22%
• 47%
• 53%
• 78%

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.B.5

Which of the following quadratic equations can be solved with the graph shown? 

• x² - x - 6 = 0
• x² - x + 6 = 0
• x² + x - 6 = 0
• x² + x + 6 = 0

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11