Final Exam Review Game ­ with answers.notebook
June 15, 2017
The formula for the volume of a cylinder is V = r2h. Solve the equation for r.
V
r = h
1
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Which value of r represents data that has a strong positive correlation between the two variables?
A) .94 C) 1.02
B) ­.94 D) ­.99 2
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Which recursively defined function represents the sequence
1,7,25,...
A) f(1) = 1, f(n+1) = 3f(n) + 4
B) f(1) = 1, f(n+1) = 3f(n) ­ 4
C) f(1) = 1, f(n+1) = 3f(n) + 4
D) f(1) = 1, f(n+1) = 4f(n) + 3 3
Final Exam Review Game ­ with answers.notebook
June 15, 2017
1
2 + 3) = 3x2 + 2, Bob wrote the
In solving the equation (5x
4
first step as 5x2 + 3 = 12x2 + 8.
Which property justifies the first step?
A) distributive property of multiplication
B) addition property of equality
C) commutative property of addition
D) multiplication property of equality
4
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Identify the inequality that is represented by the graph.
A) y > 3x ­ 1
B) y < ­x + 3
C) y < 3x ­ 1
D) y > ­3x ­1 5
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Answer the question using the frequency table.
What percent of 10th graders chose dog as their preferred pet? Round to the nearest whole percent.
64 out of 117 = about 55%
6
Final Exam Review Game ­ with answers.notebook
June 15, 2017
What is the range of the function shown in the graph?
y>2
7
Final Exam Review Game ­ with answers.notebook
June 15, 2017
What is the domain of the function shown in the graph?
x > 0
8
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Write f(x) = 4x2 + 8x + 9 in vertex form. 4(x2 + 2x) + 9
4(x + 1)2 + 9
4(x + 1)2+ 9 ­ 4 f(x) = 4(x + 1)2 + 5
9
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Which function has zeros of ­7 and 2
A) f(x) = (x ­ 7)(x + 2)
B) f(x) = (x + 7)(x ­ 2)
C) f(x) = (x + 7)(x +2)
D) f(x) = (x ­ 7)(x ­ 2)
10
Final Exam Review Game ­ with answers.notebook
June 15, 2017
State the interval of increase.
(­ , 2)
11
Final Exam Review Game ­ with answers.notebook
June 15, 2017
State the interval of decrease.
(2, )
12
Final Exam Review Game ­ with answers.notebook
June 15, 2017
State the positive interval(s).
(­4,0)
13
Final Exam Review Game ­ with answers.notebook
June 15, 2017
State the negative interval(s).
(­
, ­4)
and
(0, )
14
Final Exam Review Game ­ with answers.notebook
June 15, 2017
The solution of the equation (x + 5)2 = 10 is
A) ­5 + 10
B) 5 + 10
C) 10 + 5
D) ­10 + 5
15
Final Exam Review Game ­ with answers.notebook
June 15, 2017
The following transformations are applied to f(x) = x2 to arrive at g(x).
Function f was shifted up 4 units and right 2 units, followed by a vertical shrink by a scale factor of 1/2. It was then reflected over the x­axis.
Write the equation for g(x).
g(x) = ­1/2(x­2)2 + 4
16
Final Exam Review Game ­ with answers.notebook
June 15, 2017
Graph the following function:
{
f(x) = 3, x > 2
3 + x2, x < 0
17