Chapter 1 Test Review (Algebra 1 Big Ideas CC High School)

Front

What is the first step to solve the equation 3x + 5 = 2(x + 7)?

Back

Multiply x by 2 and 7 by 2.

Front

If a taxi ride costs $3 plus $2 for each mile driven, and the total cost was $39, how long was the taxi ride?

Back

18 miles.

Tags

CCSS.7.EE.B.4A

Front

Solve the equation: -5x = 25

Back

x = -5.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 5x - 4 + 2x = 3?

Back

1.

Tags

CCSS.8.EE.C.7B

Front

How many music lessons must a member and a nonmember take so the cost for each is the same if a member pays $5 per lesson and a nonmember pays $15 per lesson?

Back

15.

Tags

CCSS.6.EE.B.7

Front

What is the distributive property in algebra?

Back

a(b + c) = ab + ac.

Tags

CCSS.6.EE.A.3

Front

What does it mean to combine like terms?

Back

To simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Tags

CCSS.7.EE.A.1

Front

What is the purpose of isolating the variable in an equation?

Back

To solve for the variable by getting it alone on one side of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.

Tags

CCSS.7.EE.B.4A