Final Exam Review

Express the following in Interval Notation
 -8 ≤ x < 8 

• [-8, 8]

• [-8,8)

• (-8, 8]

• (-8, 8)

Tags

CCSS.6.EE.B.8

Express the following in Interval Notation
 -9 < x ≤ -4 

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

Tags

CCSS.6.EE.B.8

Write the inequality in interval notation.

• (-2,5)

• (-∞,-2) U (5,∞)

• [-2,5]

• (-∞,-2] U [5,∞)

Write the following in interval notation
 x < 8

• (8, ∞)

• (8, -∞)

• (-∞, 8)

• [-∞, 8]

Tags

CCSS.6.EE.B.8

Which is the graph of y= -x + 2?

• A

• B

• C

• D

4x+8y=20
-4x+2y=-30

• (-7,1)

• (2,-5)

• (-2,5)

• (7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

^{What is the solution?} 

• 1

• -2

• (1, 2)

• (1, -1)

Tags

CCSS.8.EE.C.8A

This system has _____ solutions

• no

• 1

• 2

• Infinitely many

Tags

CCSS.8.EE.C.8B

Which of the following statements is true about the scatterplot shown?

• A line of best fit can be drawn from 21 with a slope going downward to the right.

• A line of best fit can be drawn vertically from 8.

• A line of best fit can be drawn horizontally from 16.

• There is no correlation, so a line of best fit cannot be drawn.

What is the solution of the system of equations?

• (0, -1)

• (-3, -4)

• (-1, 3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6