Substitute Given Value in Algebraic Expression

An expression that contains at least one variable.

• algebraic equation

• coefficient

• algebraic expression

• numeric expression

A symbol, usually a letter, used to represent a number.

• expression

• variable

• quadrant

• order of operations

If a = 2 and b = -3 find:

4a - 2b

• 14

• 2

• -2

• -14

b² + 4
when b = 3

• 10

• 12

• 13

• 11

Mathematical Equivalence

OFF

Evaluate the Expression if p = 7

17 - p

• 24

• -10

• 10

• -7

If a = 2 and b = -3 find:

2a + 3b

• 10

• -2

• 2

• 22

4(f-5)

if f=7

• 2

• 6

• 20

• 8

Evaluate each expressions when x=2. Then match the expression to the correct answer.

• 4

• 14 - x

• 10

• 3x - 1

• 5

• x + 7

• 9

• 8 / x

• 12

• 5x

Mathematical Equivalence

ON