Matching Expressions with Models

Find the expression that uses x to give you y
x         y
4        8
8        16
3        6
7        14

• x + 4

• 2x

• x + 2

• x - 4

• 4x

Bethanie uses this chart to find the cost of laser tag. Which expression below can Bethanie use to find the cost for the number of people, p, that go laser tagging?

Kyle is paid $8.00 an hour, and last week, what does the x represent in the expression 8x

• The number of days Kyle worked last week

• The number of hours Kyle worked last week

• The number of hours Kyle worked over the weekend

• The amount of money Kyle made

Question 11

• 2x – 5

• 4x – 3

• 2x – 3

• 4x – 5

Write the expression represented by this model:

• -5x + 4

• 8x - 5

• 4x - 3

• 4x + 2

Which of the following expressions is best represented by the model below?

• 3x + 10

• 3x - 2

• 3x + 6

• 3x + 8

Write the expression for the model.

• 2x+3

• 2x-3

• -2x+3

• -2x-3

Write the expression represented by this model:

• -2x + 3

• -3x + 2

• 3x - 3

• -3x + 3

Write the expression for the model.

• -4x+2

• 4x-2

• 4x+(-2)

• -4x+2