NC Math 1 EOC Review

The sequence below shows the number of trees a nursery plants each year. 2, 8, 14, 20… Which formula could be used to determine the number of trees the nursery will plant next year, NEXT, if the number of trees planted this year, NOW is known? 

•  NEXT = 4 + NOW
• NEXT = 4 ∙ NOW
•  NEXT = 4 ∙ NOW + 2
• NEXT = NOW + 6

Tags

CCSS.HSF.BF.A.2

 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

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.IF.A.3

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.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