Verbal
Equations
Rate of Change
Initial Value
100
Zach tracks his community service hours for Boy Scouts. Last month he provided 4.5 hours of service per week. What is the rate of change?
What is 4.5 hours
100
The Rate of change is 4 and Initial value is 2 what is the equation
What is y=4x+2?
100
An editor charges a per page fee to edit a book. The current book being edited is 304 pages. If the editor charges $3,344 to edit the book, what is the per page fee?
What is $11.00?
100
What is the initial value in this equation C = 10t + 20?
What is 20.
200
Ms. Singh can bake 20 cookies an hour. What is the rate of change?
What is 20 cookies an hour
200
The cost to repair a vehicle has an initial fee of $60 plus $85 per hour for labor. Write An Equation for the relationship
What is c=60+85h?
200
Ms. Singh can mark 10 tests in 2 hours. What is the rate per hour?
5 tests per hour.
200
The relation between number of toppings on a pizza and cost is represented by the equation C = 0.50t + 10. What is the initial value and what does it represent?
What is $10, and it represents the cost of just the pizza.
300
Ms. Singh makes cookies for the school bake sale. She uses the equation c = 0.75x to determine the cost, c, for x cookies. What is the rate of change at which cookies are sold at the bake sale?
What is 0.75?
300
Byron opened a savings account with an initial deposit of $25. He will deposit $25 a month. Write an equation to represent time in months (m) and amount in his account (a)
What is a = 25m + 25
300
The equations D = 3000 - 190t, represents the relation between time in minutes (t) and distance left in a race. What is the rate of change and what does it represent?
What is -190, represents the distance covered per minute.
300
Make an equation with an initial value of 5.
Answers will vary.
400
A rock climber's height, in feet, when climbing a shear wall can be expressed by the equation h = 15t, where t is time measured in hours. What is the rate change and what does it represent?
What is 15 feet per hour?
400
The depth, in inches, of an object as it sinks in the river is found by the equation d = 0.5t, where t is measured, in seconds. What is the rate of change?
What is 0.5
400
What is the Rate of Change
What is 4?
400
A plumber charges $30/hour and $150 to buy materials. What is the initial value?
What is $150.
500
Alex and Jordan are saving money.
Alex starts with $20 and saves $5 every week.
Jordan starts with $50 and saves $3 every week.
Who will have more money in 20 weeks?
who is Alex?
500
What is the equation of this pattern
What is y = 5x + 3
500
What is the Rate of change
What is -1
500
What is the Initial Value?
What is 2