Reveal Algebra 1: 1-2 Algebraic Expressions

If x = 5,find the value of 7x - 1

• 34

• 36

• 35

Solve 14 - cd when c = 2 and d = 7

• 0

• 28

• 16

• 23

• 7

• 12

5 times d and then increased by 8

• 5d + 8

• 5 + 8d

• 5 + 8 + d

• 5d-8

The sum of n and 6

• n/6

• n X 6

• n + 6

• n - 6

Which of these statements is addition?

• The difference between 3.8 and 1.8

• The sum of 3.8 and 1.8

The word "of" represents what operation?

• Addition
• Subtraction
• Multiplication
• Division

What are the variables of  
7x + 6y - 9

• 6,7
• 9
• 6y, 7x
• x, y

What are the coefficients in the expression
8a + b + 9?

• 8 only
• 1 and 8
• 8 and 9
• 1, 8, and 9

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term