Ch. 1-4, 6 Review

Solve: -2x ≤ 14

• x ≤ 7
• x ≤ -7
• x ≥ 7
• x ≥ -7

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

Tags

CCSS.7.EE.B.4B

Pick the correct letter for:
6 > x

• A
• B
• C
• D

The Bombetta Company wants to send a team of three representatives to a conference.  Their budget is $700.00 plus $125.00 per day for expenses.  If their total budget cannot exceed $1,400.00, which of the following inequalities expresses this situation?

• 125x + 700 ≥1,400
• 700 + 125x ≤1,400
• 700x + 125 ≤1,400
• 125x - 700 ≤ 1,400

• 19
• -9
• -100
• -50

No calculator
8  1/5 - 3  2/3

• 5 1/10
• 5 8/15
• 4 1/5
• 4  8/15

Write the equation of the line. Hint: Make a table to help you.

• y= -1x - 3
• y= -3x - 1
• y=(-1/3)x -1
• y= -3x - 3

Which equation best represents the relationship between x and y in the table shown?

• y=-3x-10
• y=-1/3x-10
• y=-10x+10
• y=-4x-10

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is the date continuous or discrete data?
Would it make sense to connect or not connect points on graph?
Adam earns $10 for each car he washes.

• Discrete (don't connect)
• Continuous (connect)
• Continuous (don't connect)
• Discrete (connect)