Comparing/evaluating functions using graphs.
Use <,>,or = in each statement to make it true
MVP Page 7
Use the graph to find the indicated function value.
g(0)=
g(2)=
g(3)=
g(5)=
MVP Page 8
Use the graph to find the indicated function value.
h(-6)=
h(0)=
h(2)=
h(7)=
MVP Page 7
Use the graph to find the indicated function value.
f(-3)=
MVP Page 8
Use the graph to find the indicated function value.
r(-2)=
r(-1)=
r(0)=
r(1)=
MVP Page 9
Isaac lives 3 miles away from his school. School ended at 3 p.m. and Isaac began his walk home with his friend Tate, who lives 1 mile away from the school, in the direction of Isaac's house. Isaac stayed at Tate's house for a while and then started home. On the way, he stopped at the library. Then he hurried home. The graph is a piecewise-defined function that shows Isaac's distance home from during the time it took him to arrive home.
a) How much time passed between school ending and Isaac's arrival home?
b) How long did Isaac stay at Tate's house?
c) How far is the library from Isaac's house?
d) Where was Isaac 3 hours after school ended? (enter one word)
MVP Page 10
A parking garage charges $3 for the first two hours that a car is parked in the garage. After that, the hourly fee in $2 per hour.
a) Write a piecewise function to represent the cost of parking a car in the garage for x hours.
MVP Page 11
a) Find c(25)=
b) How much will it cost for a group of 23 people to go to the park?
MVP Page 17
Graph h(x) on a sheet of graph paper.
What is the domain? Write in interval notation.
MVP Page 57
f(10)=
g(10)=
h(10)=
Your favorite dog groomer charges according to your dog’s weight. There is a flat fee for dog grooming in each weight category, unless your dog is over 40 pounds. For dogs weighing 15 pounds and under, the groomer charges $35. If your dog is between 15 and up to 40 pounds, they charge $40. The fee to groom any dog weighing over 40 pounds depends on the exact weight. They charge $40, plus $2 for each additional pound over 40.
Write the piecewise function below that represents the charges of your dog groomer.
What would the groomer charge if your cute dog weighs 31 pounds?
What is the fee if your dog weighs 60 pounds?
Graph the following piecewise function. Use the graph to answer the questions below.