Review Algebraic Expressions Equations Inequalities

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Solve for x.

x + 12.2 = 21.75

• x = 9.55

• x = 33.95

• x=265.35

• 1.7827

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Write as an equation or inequality:

The product of 7.9 and 16 is greater than 7

• 7.9 + 16 <7

• 7.9 + 16 >7

• 7.9 x 16 > 7

• 7.9 x 16 < 7

An expression for "7 more than n, multiplied by 3"

• (n + 7) x 3

• (7 + 3) x n

• (n x 7) + 3

• (n+3) x 7

Which is the algebraic equation for the phrase "five times as tall as Bill (b)"

• 5 - b

• 5 + b

• 5b

What is the correct English sentence for the given figure?

• A number x increased by seven is greater than 1

• A number x increased by seven is greater than or equal to 1

• A number x increased by seven is less than 1

• A number x increased by seven is less than or equal to 1

• A

• B

• C

• D

Match the following

• has an inequaltiy symbol

• System of Inequalties

• Double shaded region

• Equation

• no equal sign or inequality symbol

• System of Equations

• more than one line

• Expression

• Has an equal sign

• inequality

"Twenty-four minus three times an integer, x, is less than x minus four."

Write an inequality, in terms of x, to represent this information.

Mathematical Equivalence

OFF

The range is all real numbers​ (a)   and ​ (b)   .

• greater than or equal to -4

• less than or equal to 2

• greater than -4

• less than 2

There are 3 questions on Translating Expressions (Lesson 4-2, page 124-125) Write as an algebraic expression: "The difference between a number cubed and the product of 4 and 5"