Algebra 1 3-1 Mixed Review: Inequalities and Their Graphs
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Review Lesson 2-10: Original amounts and new amounts are paired below. Categorize each pair as an increase or decrease.
original amount: $10 ; new amount: $12
original amount: 20 in ; new amount: 18 in
original amount: 36° ; new amount: 12°
Increase
Decrease
Review Lesson 2-10: Original amounts and new amounts are paired below. Match each pair with its percent change, rounded to the nearest percent.
original amount: $10 ; new amount: $12
original amount: 20 in ; new amount: 18 in
original amount: 36° ; new amount: 12°
10% decrease
67% decrease
20% increase
Review Lesson 1-6: Find the product.
Enter only a number.
Review Lesson 1-6: Find the product.
Enter only a number, in this format: -2/17
Review Lesson 1-6: Find the quotient.
Enter only a number.
Review Lesson 1-6: Find the quotient.
Enter only a number, in this format: -17/2
Review Lesson 2-1: Solve the equation.
Enter only a number.
Review Lesson 2-1: Solve the equation.
Enter only a number, as a reduced fraction in this form: -7/8
Vocabulary Review: Write an equation using 3, 13, and k.
Use Your Vocabulary: Categorize each mathematical sentence as an equation or inequality.
17 ≥ 5
3x = 9
2x > 5
2(4) = 8
8 < 3x
Equation
Inequality