WorksheetsAFDA Unit 3 Test Review
Total questions: 98
Worksheet time: 8hrs 10mins
(-3, 12)
Which table represents the relation below?
Which list shows the correct ordered pairs?
(-4, 4) (-2, 2) (0, 0)
(0, -4) (2, -2) (4, 0)
(-4, 0) (-2, 2) (0, 4)
(0, 0) (2, -2) (4, -4)
Which set of ordered pairs represents the mapping?
{(0, 1), (2, 4), (1, 3), (0, 2), (3, 5)}
{(0, 1), (2, 4), (3, 1), (0,5), (3, 5)}
{(0, 2), (2, 5), (1, 3), (0, 2), (3, 5)}
{(1, 0), (2, 4), (1, 3), (2,0 ), (3, 5)}
Which table represents the relation below?
Which representation is equal to the table of values?
{(−5,−3),(0,4),(3,1),(2,8)}
{(−3,4),(1,8)}
Which relation is equivalent to the graphed ordered pairs?
(−4,−1),(−5,3),(8,−2),(3,6)
(3,−5),(−2,8),(6,3),(−4,−1)
Which representation is equivalent to the graph?
(−3,−3),(−1,2),(2,−1),(3,2)
(−3,−3),(2,−1),(−1,2),(2,3)
[1,4]
(1,4)
[1,5]
(1,5)
What is the domain of the relation {(5,-6),(1,6),(-3,-4),(-5,-5}?
{-5,-3,1,5}
{-6,-5,-4,6}
{-5,-3,1,-5}
{-5,-4,6}
R: {0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
{-3, -1, 2, 4}
{0, 4, 7}
{0, 4, 4, 7}
R: {-2, -2, 1, 1}
Function
R: {-2, 1}
Function
R: {-2, -2, 1, 1}
Not a Function
R: {-2, 1}
Not a Function
Which Tables are a Function? (select all that apply)
Which Diagrams are Functions? (select all that apply)
Which Graphs are functions? (select all that apply)
Choose all the relations that are functions below: (select all that apply)
Given that y = x+3
Find the value of y when x = - 2
-1
1
5
-5
If y=4x+5, what does y equal when x is 4?
21
-11
-31
25
y=x-6
What is the missing number?
12
10
14
13
Fill in the table.
A= (a)
Fill in the table.
B= (a)
Fill in the table.
C= (a)
Fill in the table.
D= (a)
Find the range of the function y = 10x + 7 when the domain is {-1, 0, 1}.
{-3, 7, 17}
{3, 0, 10}
{-7, 7, 17}
{0, 1, 2}
Which equation matches the table?
y = x + 5
y = 5x
y = x - 5
x = y - 5
Which table of values can be defined by y=2x+1?
A
B
C
D
Which table of values can be defined by y=x+5?
A
B
C
Which equation matches the table?
y = 3x + 9
y = x + 9
y = x + 3
y = 12x - 3
Which table is correct for y=−23x+5 ?
BONUS: What is the value of the missing input?
25
30
74
26
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x-3
Translate the function notation into a coordinate point.
f(−1)=5
(−1,5)
(1,5)
(5,1)
(5,−1)
Translate the coordinate pair into function notation.
f(0)=8
f(0)=−8
f(8)=0
f(−8)=0
Find g(-5)
g(10) = ______
Let
h(x)=13−5xWhat is h(5)= ?
h(5)=12
h(5)=3
h(5)=−2
h(5)=−12
If h(x) = 3 - 2x2, find h(-3).
33
21
39
-15
What is f(1)?
1
5
0
4
What is f(8)?
8
0
3
-2
f(x) = -2?
f(4)
(a)
m(12)
(a)
h(-18)
(a)
f(x)=-10 what does x = ?
(a)
m(x) = -7, x = ?
(a)
f(5) – h(4) =
(a)
g(-5) + h(-3) =
(a)
f(1) · g(1) =
(a)
g(x) = 3 - x,
what is g(-4) + f(1)?
What do zeros (of a function) represent?
how much you care about functions
the place that the function crosses the x axis/ the x value that makes the whole function equal to zero
the place that the function crosses the y axis/ the y value where x=0
the number zero
Which of the following is NOT an x-intercept of the function.
x = -1
x = 2
x = 4
x = 5
What are the zeros of the function f(x)= -4(x - 3)(x+5)?
-12 and 20
-5 and 3
-4 and -5
-3 and 5
How many (real) zeros does the function p(x) = 3x4+4x-8 have?
HINT: Graph the function!
1
2
3
4
BONUS: Elaine shoots an arrow upward at a speed of 64 feet per second. The height of the arrow is given by the function h(t) = -16t2 + 64t, where t is the time in seconds. How long does it take for the arrow to come down?
16 seconds
4 seconds
64 seconds
2 seconds
