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WorksheetsAFDA Unit 1 Review SY20-21
Total questions: 21
Worksheet time: 57mins
Name
Class
Date
1.
Bowling on Sundays costs Marlin $9 for shoes and $5 per game. What is Marlin's total after x number of games?
a)
5(x+9)
b)
9(5+x)
c)
9x+5
d)
5x+9
2.
A website charges $0.99 to download a game and $12.49 membership fee. Write an expression that gives the total cost in dollars to download "g" games.
a)
12.49g+0.99
b)
0.99g+12.49
c)
0.99+12.49
d)
g+12.49+0.99
3.
Lewis mapped the velocity of a baseball using data collected from practice.
Use his function to determine the velocity, in meters per second, of the baseball after 3 seconds.
v(t) = -2t2+ 1
a)
19
b)
37
c)
-17
d)
-11
4.
Simplify:
a)
8x9
b)
8x3
c)
8x4√x
d)
8x3√x
5.
Given
f(x)= 2x2 + 5x - 17, find f(-1).
f(x)= 2x2 + 5x - 17, find f(-1).
a)
f(-1) = -20
b)
f(-1) = -24
6.
What is the domain of the graph?
a)
y≥1
b)
x ≥ 1
c)
All real numbers
d)
none of these
7.
What is the range of the graph?
a)
y≥1
b)
x≥1
c)
All real numbers
d)
none of these
8.
What is another name for the x-intercepts of a quadratic?
a)
y-intercept
b)
Zeros
c)
x-axis
d)
They don't have another name
9.
How many zeros does this parabola have?
a)
3
b)
2
c)
0
d)
1
10.
Which is an x-intercept of the function?
a)
none
b)
(1, 0)
c)
(2, 0)
d)
(-1, 0)
11.
What is the domain in inequality notation?
a)
[ -2 , 2 ]
b)
[ 4 , -4 ]
c)
-2 ≤ x ≤ 2
d)
4 ≥ y ≥ -4
12.
What is the range in inequality notation?
a)
[ -2 , 2 ]
b)
[ 4 , -4 ]
c)
-2 ≤ x ≤ 2
d)
4 ≥ y ≥ -4
13.
What is the x-intercept shown on the graph?
a)
(2, 0)
b)
(-2, 0)
c)
(0, 3)
d)
(3, 0)
14.
What is the y-intercept shown on the graph?
a)
(0, -2)
b)
(3, 0)
c)
(0, 3)
d)
None of these.
15.
What is f(2)?
a)
-4
b)
8
c)
0
d)
5
16.
What is the value of f(0)?
a)
-2
b)
2
c)
4
d)
0
17.
Solve the literal equation for the given variable.
a)
2A/h
b)
2/(h)
c)
2Ah
d)
Ah/2
18.
Solve the inequality
a)
x ≤ 2
b)
x ≤ -2
c)
x ≥ 2
d)
x ≥ -2
19.
(y + z)2 when y=5 and z=2
a)
7
b)
49
c)
29
d)
14
20.
Simplify.
a)
3
b)
62
c)
6
d)
2
21.
∛-729
a)
-9
b)
243
c)
-81
d)
-11
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