Algebraic Expressions

Evaluate the expression 3x + 5 when x = 2.

• 7

• 9

• 13

• 11

Find the value of 4y - 2y + 7 when y = 3.

• -5

• 25

• 19

• 10

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

• 34

• 36

• 35

If y = 4,find the value of 3y + 5

• 27

• 12

• 17

• 7

• 12

5 times d and then increased by 8

• 5d + 8

• 5 + 8d

• 5 + 8 + d

• 5d-8

the product of a number and 8

• n/8

• 8+n

• 8-n

• 8n

The word "of" represents what operation?

• Addition
• Subtraction
• Multiplication
• Division

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