“Patterns, Functions, and Algebra” Math-8 SOL Review Packet Topics: Functions Multistep Equations Solving and Graphing Inequalities Properties Vocabulary SOL’s Covered:

Functions 1) 2) 3) Select each table that represents a relation with a domain of {-1, 2, 3} . New State Question! x y -1 3 2 4 5 x y -2 -1 4 2 5 3 x y -1 2 3 5 4 x y -1 4 3 2 The school store sells t-shirts and sweatshirts each Friday. Sales totaled $565.00 last Friday. Let t represent t-shirts, which sold for $10 each. Let w represent sweatshirts, which sold for $25 each. Write an equation using t and w to represent the total sales for last Friday. New State Question! New State Question!

Functions 4) 5)

Functions 6) 7)

Functions 8) 9) 10)

Functions 11) 12) 13)

Functions 14) 15) 16)

Functions 17) 18) 19) 20)

Equations 1) 2) 3) Solve each linear equation. a) b) c) d) New State Question! New State Question! Solve each linear equation. a) b) c) d) New State Question!

Equations 4) 5) 6) New State Question!

Equations 7) 8) 9) 10) New State Question!

Equations 11) 15) 12) 16) 13) 17) 14) 18)

Inequalities 1) 2) Graph the solution to on a number line. Graph the solution to on the number line. 1 2 3 4 5 -5 -4 -3 -2 -1 New State Question! New State Question!

Inequalities 3) 4) 5) New State Question!

Properties 1) 2) Which property best justifies the work between step 2 and step 3? Identity Property of Multiplication Inverse Property of Multiplication Multiplication Property of Equality Commutative Property of Multiplication Step 1 Step 2 Step 3 Step 4 Step 5 New State Question! New State Question!

Properties Select each equation that illustrates the commutative property of multiplication. Select all equations that are correct. 3) 4) New State Question! New State Question!

Vocabulary 1) 2) 3) For which sets is this statement true? All elements are members of the domain of the graphed function. New State Question! Lisa’s monthly cell phone charges are listed separately on the bills from her cell phone company provider. Mobile-to-mobile calls cost $0.03 per minute. Mobile-to-land line calls cost $0.05 per minute. Unlimited text messaging is $45.00 per month. The monthly service charge of $9.95. The total bill is taxed at a rate of 5%. Identify the independent variable(s) and dependent variable(s) in this situation. New State Question! New State Question!

Vocabulary 4) 5) 6) Which table represents a relation with a domain of {-1, 2} and a range of {3,5} ? a) b) c) d) New State Question! x y -1 3 2 4 5 6 x y -1 3 5 2 x y -1 2 3 5 x y 3 -1 2 5 New State Question!

Vocabulary 7) 8) 9) New State Question!

Vocabulary 10) 11) 12)

Vocabulary 13) 14) 15)