Generating and analysing patterns

The table shows the relationship between the variables x and y based on the equation y = 20 + 3x

What value is missing from the table?

• 66
• 95
• 135
• 175

What is extrapolation?

• Find a point inside a curve
• Find a point outside the curve
• Find a point without a curve

Rasco Middle School is organizing a walk-a-thon to raise money to go on a field trip. Students are asking people to pledge $0.10 per lap during the walk-a-thon.

Which equation can be used to describe the table?

• L = 0.10m

• m = 0.10L

• m = 0.10 + L

• L = 0.10 + m

How much money does Miguel save per month?

• 15 dollars per month

• 30 dollars per month

• He does not save any money.

A man is climbing down from 100 feet high descending 30 feet per minute.

• y = - 30x + 100

• y = 30x + 100

• y = 100x + 30

• y = 100x - 30

Calculate B

• B=x

• B=8

• B=1

• B=2x+1

3.  Slowly increases at a CONSTANT rate.

• A
• B
• E
• D

A sequence in which the terms change by the same amount each time.

• arithmetic sequence

• backward sequence

• geometric sequence

• vertical sequence

How do you write an ordered pair?

• (x,x)

• (y,x)

• (y,y)

• (x,y)

The total cost for renting a tent at a state park depends on the size of the tent plus a rental fee. The rule is c= 3 + p, where c is the cost and p is the number of people the tent sleeps.

Which point on the graph shows the total cost for renting a tent that sleeps 3 people?

• Point M

• Point N

• Point O

• Point P