Mid Term Review

Evaluate the expression.
7 + 6² ÷ 3

• 21
• 11
• 19
• 9

Evaluate the expression.
3(5m - 4) when m = -2

• -48
• 42
• 48
• -42

Tags

CCSS.6.EE.A.2C

Write an algebraic expression, an equation, or an inequality.
The difference of 21 and the product of 5 and a number y is less than 7.

• 5y - 21 < 7
• 21 - 5y < 7
• 5y - 21 ≤ 7
• 21 - 5y ≤ 7

Simplify the square root 
2√175

• 2√7
• 14√5
• 10√7
• 2√175

Simplify the square root.
√200

• 20
• 10√2
• 5√10
• 10√5

Solve the equation.
16w - 10w + 13 = -5

• -4
• -4
• -3
• 3

Tags

CCSS.8.EE.C.7B

Write the equation so that y is a function of x.
-12x + 3y = 15

• x = ¼x - ⅝
• y = - 4x + 5
• y = 4x + 5
• x = ¼x + ⅝

Find the slope of the line that passes through the points.
(7,3) and (3,8)

• ½
• ¼
• ¾
• ⅗

Identify the slope and y-intercept of the line with the given equation.
4x - 7y = 21

• m = -3, b = 6
• m = -3, b = 4/7
• m = 4/7, b = -3
• m = 3, b = -6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Solve the inequality
5 + 2x ≤ -4x +23

• x≥3
• x≤14
• no solution
• x≤3