Real World Slope and Y Intercept

The graph represents the amount John pays for his cell service; a joining fee plus a charge for each minute he uses the phone. What does the y-intercept indicate?​ (a)  

• his initial/joining fee is $20

• his monthly fee is $0

• his rate per minute is $0.40

• his rate per minute is $0.20

Some students collected the data in the table. They will graph the data. What will the slope of the graph represent?​

• the change in the average temperature per month

• the change in the average temperature per day

• the high temperature for the sampling period

• the range of the temps for the sampling period

• the number of months in the sampling period

A taxi service charges a $10 flat fee plus $2 per mile traveled. If an equation is written to calculate the total cost of a taxi ride, what is the y-intercept?

• 10

• 2

• 5

• 12

What is the slope or rate of change for this graph?

• $3 per mile

• $2 per mile

• $0.50 per mile

• $1 per mile

What is the y-intercept of this graph?

• 60 ounces of jelly remaining

• 50 ounces of jelly remaining

• 70 ounces of jelly remaining

• 0 ounces of jelly remaining

What is the y-intercept or starting point of this graph?

• 80 hair bands

• 60 hair bands

• 0 hair bands

• 40 hair bands

What is the y-intercept or starting point of this graph?

• $1

• $4.50

• $5

• $4

What is the y-intercept or starting point of the graph?

• 10 recipes

• 0 recipes

• 20 recipes

• 30 recipes

After 50 weeks, how many appetizer recipes will Grace have learned?

• 30 recipes

• 50 recipes

• 100 recipes

• 20 recipes

What is the slope or rate of change for the graph?