Analyzing Patterns and Relationships

What is a_{5 (5th term)} in the sequence defined as follows? a_n = 5 ⋅ 2^(n-1) 

• a₅ = 160

• a₅ = 40

• a₅ = 10

• a₅ = 80

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

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)

What is the y-intercept?

• 7

• 5/2

• 3

• -4

What is the equation?

• y=x/4

• y=4x

• y= x + 4

• y = x - 4

What does the point (6,4) mean on the graph?

• In 4 minutes, you complete 6 laps.

• In 6 minutes, you complete 4 laps

XRaY to find the rule.

• y = x + 2

• y = x + 4

• y = 2x

• y = 4x

Which of the following is an equation for this relationship?

• y=90x

• y=25x

• y=45x

• y=2x