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Worksheets11.1 -11.2 Quizizz
Total questions: 77
Worksheet time: 3hrs 5mins
Which graph represents g(x)=−x−3+2 ?
Which graph represents g(x)=−x+3+2 ?
Which graph represents g(x)=x+3+2 ?
Which graph represents g(x)=x−3+2 ?
Graph the function y=−x−3 +2
(-∞,3]
[3,∞)
(-∞,0]
[0,∞)
What is the range of the function in this graph?
(-∞,3]
[3,∞)
(-∞,0]
[0,∞)
[ -1,∞)
(-∞,-1]
[0,∞)
(-∞,0]
What is the range of this graph?
[ -1,∞)
(-∞,-1]
[0,∞)
(-∞,0]
What is the domain of this function?
y=x−1−3
[1,∞)
(-∞,1]
[-3,∞)
[-1,∞)
What is the domain of the function?
[0,∞)
[-2,∞)
(-∞,-2]
[2,∞)
What is the range of the function?
(-∞,3]
[2,∞)
[3,∞)
(-∞,2]
What is the range of this function?
y=x−2+4
[-2,∞)
[2,∞)
[4,∞)
[-4,∞)
Describe the transformation.
Left 1unit, Reflect over x-axis, up 2 units
Left 1unit, Reflect over y-axis, down 2 units
Right 1 unit, Reflect over x-axis, up 2 units
Right 1unit, Reflect over y-axis, up 2 units
Which is an equation that shifts the graph of the function above to the left 5 units?
the parent function f(x) = √x to the function above
y=−x+1
y=x+1
y=−x−1
y=x+1
Determine the equation for the graph.
y=2x−4
y=−x−4
y=2x
y=2x+4
Match the correct equation with the given graph.
y=x+2
y=x−2
y=x+2
y=x−2
What function best describes this graph?
y=−x+4−2
y=x−4−2
y=−x−4−2
y=x+4+2
Which graph represents the function? g(x)=−433x−4+5
Which graph represents the function? g(x)=−433x+4+5
Which graph represents the function? g(x)=433x−5−4
Which graph represents the function?
Which graph represents the function?
Which is the domain?
(-∞,∞)
[-1,∞)
[2,∞)
[1,∞)
Which is the range?
(-∞,∞)
[-1,∞)
[2,∞)
[1,∞)
What is the Range of ALL Cube Root Functions in interval notation?
What is the inflection (center) point of the function?
Which function matches the graph?
A
y = 3x+3+2
B
y = 3x+3−2
C
y = 3x−3+2
D
y = 3x−2+3
Match the equation with the graph
y=3x−3+5
y=3x−3−5
y=3x+3+5
y=3x+3−5
Match the equation with the graph
y=3x−3
y=3x+3
y=3x+3
y=3x−3
How do you find an inverse of a point?
Switch x and y
Flip the signs on all the x-values
Flip the signs on all the y-values
Do nothing
Are the relations inverses?
yes
no
Check all of the ordered pairs that are on the inverse of f(x).
(-3, -1)
(0, 1)
(15, 2)
(1, 1)
(2, 17)
Are the relations inverses?
yes
no
How can you tell if a graph shows and function and its inverse?
The graphs will be reflected over y=x
The graphs will be reflected over y=0
The graphs will be reflected over x=0
You can't
What's the best description?
They are both functions, but not inverse functions.
They are reflected over y=x, but they are not both functions.
They are not reflected over y=x, and they are not both functions.
They are inverse functions.
Are the graphs inverses?
yes
no
Which graph represents f-1(x) over the same domain?
What's the best description?
They are both functions, but not inverse functions.
They are reflected over y=x, but they are not both functions.
They are not reflected over y=x, and they are not both functions.
They are inverse functions.
1st you replace f(x) with y
2nd switch the x's and y's
What do you do next?
Find the inverse of f(x)=x3+7
f−1(x)=3x−7
f−1(x)=3x−7
f−1(x)=(x−7)3
f−1(x)=x3
What is the inverse function of f(x)=2x3 ?
f−1=2x3
f−1=32x
f−1=32x
None of the above
Find the inverse of f−1(x)=(x−4)3
f−1(x)=3x−4
f(x)=3x+4
f−1(x)=3x−4
f−1(x)=3x+4
Given f(x)=(5x)3 , which is f-1(x)?
f−1(x)=53x
f−1(x)=53x
f−1(x)=35x
f−1(x)=35x
Which of the following is the inverse function of f(x)=3(x−2)3+5
f−1=33x−5+2
f−1=33x−2+5
f−1=313x−5+2
None of the above
What is the inverse of the given function?
f(x)=39−x+3
f−1(x)=−(x−3)3+9
f−1(x)=(x−3)3−9
f−1(x)=−(x−9)3+3
f−1(x)=−(x+9)3−3
What is the inverse of the given function?
f−1(x)=3−2x+12
f−1(x)=3−2x+12
f−1(x)=(−2x+12)3
f−1(x)=(2x−12)3+12
What is the inverse function of f(x)=(x+9)3
f−1(x)=3x−9
f−1(x)=3x−9
f−1(x)=3x+9
f−1(x)=3x+9
What is the inverse quadratic function?
f−1(x)=x2
f−1(x)=± x
f−1(x)=−x2
It doesn't have an inverse.
Find the inverse of f(x) = (x-5)2 on the domain [5,∞)
f−1(x)=x+5
f−1(x)=3x−5
f−1(x)=x+5
f−1(x)=x2−5
Find the inverse of f(x)=x2−5 on the domain (-∞,0]
f−1(x)=x+5
f−1(x)=x−5
f−1(x)=−x+5
f−1(x)=x+5
Find the inverse function of y=x2+9 with a restricted domain of (-∞,0]
y=(x+9)2
y=−x−9
y=x−9
y=x+9
Find the inverse function of y=x2+9 with a restricted domain of [0,∞)
y=(x+9)2
y=−x−9
y=x−9
y=x+9
Find the inverse of f(x) =21x2 on the domain [0,∞)
f−1(x) =− 2x
f−1(x) =2x
f−1(x) = −2x
f−1(x) = 21x
Find the inverse of
f(x) = x + 1
f−1(x) = (x+1)2 on the domain (-∞,0]
f−1(x)=x2−1 on the domain [0,∞)
f−1(x) = x2−1 on the domain (-∞,0]
f−1(x) = −x2 on the domain [0,∞)
What is the inverse of the given quadratic function? f(x)=4(x+3)2 when [-3,∞)
f−1(x)=−2x−3
f−1(x)=4x+3
f−1(x)=2x−3
f−1(x)=2x−3
Find the inverse of f(x) =21x2 on the domain (-∞,0]
f−1(x) =− 2x
f−1(x) =2x
f−1(x) = −2x
f−1(x) = 21x
Find the inverse function of f(x)=x−6
f−1(x)=(x+6)2 on the domain [-6,∞)
f−1(x)=(x−6)2 on the domain (-∞,-6)
f−1(x)=(x+6)2 on the domain (-∞,-6)
f−1(x)=x2+36 on the domain [-6,∞)
What is the RANGE of the INVERSE function?
{-5, 1, 3, 4}
{-4, -3, -1, 5}
{-4, -2, 0, 7}
{-7, 0, 2, 4}
Here is the domain and range for a function:
D: (-∞, ∞)
R: [3, ∞)
What is the domain and range of the inverse?
D: [3, ∞)
R: (-∞, ∞)
D: (-∞, ∞)
R: [3, ∞)
What is the DOMAIN of the INVERSE function?
{-7, -2, -1, 1, 4}
{-6, -3, -2, 0, 3}
{-3, 0, 2, 3, 6}
{-4, -1, 1, 2, 7}
How must the domain of f(x) be restricted such that g(x)=f-1(x) ?
(-∞,4]
[4,∞)
(-∞,0]
[0,∞)
How must the domain of f(x) be restricted such that g(x)=f-1(x) ?
x ≤ 0
x ≥ 0
x ≤ 3
x ≥ 3
TRUE OR FALSE:
If the DOMAIN of a function is (-∞, 2], then the DOMAIN of the INVERSE function will also be (-∞, 2].
false
true
TRUE OR FALSE:
If the RANGE of a function is (4, 2], then the DOMAIN of the INVERSE function will also be (4, 2].
false
true
