Rate of Change & Initial Value Real Life

What is the rate of change?

• You will receive $0.25 per paper delivered.

• You will receive $4.00 per paper delivered.

Tags

CCSS.HSF.IF.B.4

What is the initial cost?

• The cost will increase by $12 per hour.

• The initial cost is $15 before hourly charges.

• The cost will increase by $15 per hour.

• The initial fee before hourly charges is $12.

Tags

CCSS.HSF.LE.B.5

What is the initial value?

• Colby's initial deposit was $100.

• Colby's initial deposit was $150

• Colby is adding $5 per week

• Colby is adding $10 per week

Tags

CCSS.HSF.LE.B.5

What is the rate of change?

• Colby's initial deposit was $100.

• Colby's initial deposit was $150

• Colby is adding $5 per week

• Colby is adding $10 per week

Tags

CCSS.HSF.IF.B.4

What is the initial cost?

• The cost for the service without any hours of calling is $5

• The cost of the service without any hours of calling is $6

• The cost per minute is $0.05

• The cost per minute is $0.50

Tags

CCSS.HSF.LE.B.5

What is the rate of change?

• The cost for the service without any hours of calling is $5

• The cost of the service without any hours of calling is $6

• The cost per minute is $0.05

• The cost per minute is $0.50

Tags

CCSS.HSF.IF.B.4

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 = 42.5x

• y = 30x + 12.5

Tags

CCSS.6.EE.C.9

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

• y = 7x + 20

• y = 27x

• y = 20x + 7

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.

• y = 4x + 1.50

• y = 1.50x + 4

• y = 5.50x

Randy charges his tenants $400 each month to rent his houses plus $600 security deposit. In the new year, the property taxes increased on the area where he rents so as a result he must increase the rate of change by $25 to ensure his profits are not harmed. What equation best represents how much his tenants will now have to pay? 

• y = 425x + 600
• y = 425 + 600x
• y = 400x + 625
• y = 400 + 625x