Algebra Warmup

What are the terms in the expression?
4 + 16v

• 4, 16v

• 4

• v

• +16

What are the coefficients in the expression?
4 + 16v

• 4, 16v

• 4

• 16

• +16

Identify the constant of the algebraic expression:

• 3

• x

• 5

• 3x and 5

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

• 8 only

• 1 and 8

• 8 and 9

• 1, 8, and 9

A coefficient is __________.

• the variable

• a constant

• an exponent

• the number that comes before the variable

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

Evaluate 2r + 1      if   r = 3

• 6

• 5

• 7

• 8

two times x, increased by five

• 2x - 5 

• 2x + 5 

• 2(x - 5) 

• 2(x + 5) 

Evaluate the expression 6 + 8f. For f = 4

• 8

• 18

• 38

• 56

Evaluate the expression 7x - 4. x = 9

• 58

• 60

• 59

• 61