1. No category

Algebra 2
Secondary Education
MAFS.912.F-IF.2.4 – Worksheet 1
Calculator Neutral
for this Standard
Name: _______________________________________________________ Date: ___/___/___
1. Using the graph below, select all of the following intervals for which the function is increasing.
A.
B.
C.
D.
E.
 4  x  2
2  x  3
3 x 4
4x5
5 x 6
2. The student council at a high school sponsors a talent show every year to raise money. Based
on previous years, they have found that their profit from the ticket sales can be modeled by the
equation P(x)  120 x  12x 2 , where P(x) is the profit as a function of x, the dollars charged per
ticket.
Part A: What amount should the student council charge per ticket to make the greatest
profit? _________________
Part B: If they use the price found in Part A, what will their profit be? ______________
The School District of Palm Beach County
Algebra 2
Secondary Education
MAFS.912.F-IF.2.4 – Worksheet 1
Calculator Neutral
for this Standard
3. The path of an object that is launched into the air is given by its height (h), in feet, after t
seconds, as shown in the table below. Which of the following best describes the time it will take
for the object to land on the ground?
t
h
0
200
1
280
2
328
3
344
4
328
A.
B.
C.
D.
exactly 6 seconds
just after 6 seconds
exactly 7 seconds
just after 7 seconds
4. Identify the following key features of the graph of y 
6x  1
.
3x  2
A. horizontal asymptote
B. vertical asymptote
C. x-intercept
D. y-intercept
5. Which describes the symmetry of the following graph of a sine function?
A.
B.
C.
D.
symmetrical over the x-axis
symmetrical over the y-axis
symmetrical over the origin
no symmetry
The School District of Palm Beach County