WorksheetsREVIEW 1-1,1-2
Total questions: 50
Worksheet time: 1hrs 23mins
-8 ≤ x < 8
(-7, 15]
x < 3 or x ≥ 5
(−∞, 5] or [14, ∞)
A relation where every input in matches with exactly one output is called what?
Relation
Linear
Exponential
Function
What is the test to determine if a graph represents a function?
Horizontal line test
Vertical line test
Heidelberg Uncertainty Test
Obi Wan Kenobi Test
Evaluate the function when x = 4
f(4) = 2(4) - 5 = 3
f(4) = 2(4) - 5 = -1
f(4) = ½(4) + 1 = 3
f(4) = 4
Find f(0)
-3
18
4
0
Given f(x) = x−13x+2 , what is the domain of f(x)?
All real numbers greater than or equal to 1
All real numbers except 1
x = 1
All real numbers
What is the domain of y = x + 2
All real numbers
All real numbers except −2
All real number greater than or equal to −2
All real numbers greater than −2
Given h(x)=3x2−2x+8 what is h(0)?
13
8
16
answer not here
h(n)= n2−2; Find h(−2n)
4n2−2
9n2−2
n2−2
2+4n+n2
f(x)=3x−2; Find f(x−1)
3x−8
3x2−2
−2+23x
3x−5
k(n)=3n2−1−2n Find k(n+4)
3n4−1 −2n
−1−n+43n2
3n2+22n+39
31n2−32n−1
What is the range of the graph?
[-7, 5)
(-3, 1]
[-3, 1)
(-7, 5]
What is the domain?
[-2, 3]
[-2, 3)
(-2, 3]
[-3, 4]
(-3, 4]
What is the range?
[-3, 4]
(-3, 4)
(-3, 4]
(-2, 3]
[4, -3]
What is the domain?
(−∞, −3]
[3, −∞)
(−∞,3]
(−∞,∞)
None of the answer choices
What is the domain?
(∞,−2]
[−2, ∞)
[-2,3]
(−∞, −2]
None of the answer choices
The set of all y-values used to graph a function are called the ____.
Domain
Range
Relation
Function
In interval notation, positive and negative ∞ are always closed in by ______.
( ) Parentheses
[ ] Square Brackets
{ } Curly Brackets
DOMAIN is found by reading the ends of a graph from ___ to ___.
Right to left
Left to right
Bottom to top
Top to bottom
RANGE is found by reading the ends of a graph from ___ to ___.
Right to left
Left to right
Bottom to top
Top to bottom
The set of all x-values used to graph a function are called the ____.
Domain
Range
Relation
Function
Find f(0)
6
8
10
12
Find f(2)
8
10
12
14
Find one x-intercept for: 5x2 + 31x + 6 = 0
(Plug in to see which value of x makes equation = 0)
x = -1, 6/5
x = 6 , 5
x = -6 , -1/5
x = -6, -5
Solve 2x2 + 17x + 21 = 0
Find the solutions.
x= -7, 3
x= 14,3
x=-7, -3/2
x= -14, 2/3
5x + y = 5
3x + 8y = 24
A zero of a function is essentially where the graph of the function intersects the x-axis. (True or False)
True
False
Find the y-intercept.
(0, -2)
(0, 2)
(0, 4)
it is undefined
What is the y-intercept of the graph?
(0,2)
(2,0)
(−6,0)
(0,−6)
Even, odd, or neither?
Even
Odd
Neither
An even function is symmetric with respect to the...
y-axis
x-axis
origin
An odd function is symmetric with respect to...
the y-axis
the x-axis
the origiin
Determine whether the graph is even, odd or neither
even
odd
neither
Determine whether the graph is even, odd or neither
even
odd
neither
Determine whether the graph is even, odd or neither
even
odd
neither
Determine whether the graph is even, odd or neither
even
odd
neither
Determine whether the graph is even, odd or neither
even
odd
neither
p(x)=−2x+3; Find p(−2+x)
7−2x
9+2x
−2x+11
8x+3
