Generating and analysing patterns

Groceries are delivered by a local service. Their charge is shown by the equation: c = g + 5.75. Which table represents the relationship in the equation?

• A

• B

• C

• D

Look at the table. Which equation represents the relationship between x and y?

• y = x + 1

• y = x - 2

With the two coordinates (2,3) and (4,6), the x₁ is what number?

• 2

• 3

• 4

• 6

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

• y = 12.5x + 30

• y = 12.5x - 30

• y = 30x + 12.5

• y = 30x - 12.5

y = x + 2

• Additive

• Multiplicative

One serving of a fruit punch recipe serves 16 people. Which of the following lists the ordered pairs (number of servings, number of people) for 1,2,3, and 4 servings?

• (1, 16), (2, 32), (3, 48), (4, 64)

• (16, 1), (32, 2), (48, 3), (64, 4)

• (1, 16), (2, 32), (3, 48), (4, 60)

• (1, 32), (2, 48), (3, 64), (4, 80)

Using the table and the graph, identify the y intercept.

• (0,2)

• (2,6)

• (4,10)

• (6,14)

How many data items are in the set below?

2, 8, 4, 3, 5, 2

• 24 data items

• 6 data items

• 4 data items

Write the equation that represents this word problem:

Marsha gets a job that pays $15 per hour, and she started the week with $20

• y= 15x + 20

• y= 20x + 15

• y= 15 + 20

• y= 20 + 15

• Answer Not Here

What is the y-intercept?

• 7
• 5/2
• 3
• -4