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Worksheets1st 9 Weeks Review 2023-24
Total questions: 113
Worksheet time: 7hrs 29mins
g(x) = x2 - 5
g(x) = x2 + 5
g(x) = (x - 5)2
g(x) = (x + 5)2
g(x) = x2 - 3
g(x) = x2 + 3
g(x) = (x - 3)2
g(x) = (x + 3)2
Wider
(Vert. Compress)
Narrower
(Vert. Stretch)
Reflected over x and down 3
Identify the vertex of f(x) = -2(x+1)2 + 3
(h,k)
(3, 1)
(-1,-3)
(-1,3)
When comparing the parent function y=|x|, what transformations have happened to the function
y= 2|x-3|+1
up 1
vertical compression
vertical stretch
left 3
right 3
1. Graph g(x) = |x-2|. Compare with the graph of f(x) = |x|.
2. Graph g(x) = |x+4|. Compare with the graph of f(x) = |x|.
The graph of g(x) = |x-4| is 4 units above the graph of f(x) = |x|.
The graph of g(x) = |x-4| is 4 units to the left of the graph of f(x) = |x|.
The graph of g(x) = |x-4| is 4 units below the graph of f(x) = |x|.
The graph of g(x) = |x-4| is 4 units to the right of the graph of f(x) = |x|.
What transformation maps the parent function f(x)=2x to g(x)=2x−8 ?
Translate up 2 units
Translate down 2 units
Translate up 8 units
Translate down 8 units
What transformation maps the parent function f(x)=3x to g(x)=3x+4 ?
Translate up 3 units
Translate down 3 units
Translate up 4 units
Translate down 4 units
What transformation maps the parent function f(x)=(21)x to g(x)=(21)x+3 ?
Translate up 1 unit
Translate up 2 units
Translate up 3 units
Translate up 1/2 unit
GIven a parent function like f(x)=5x , how does the h in g(x)=5x−h affect the parent function?
Translates the parent function horizontally (left or right)
Translates the parent function vertically (up or down)
What transformation maps f(x)=2x to g(x)=2x−8
Translates left 8 units
Translates right 8 units
Translates up 8 units
Translates down 8 units
What transformation maps f(x)=3x to g(x)=3x+2
Translates left 2 units
Translates right 2 units
Translates up 2 units
Translates down 2 units
Which function would translate
y=2x right 12 units?y=2x+12
y=2(x−12)
y=12(2)x
y=2(x+12)
If f(x)=x1 and g(x)=3x+2 find (f∘g)(2)
41
81
27
8
If
f(x)=2x and g(x)=2x , then what is (g ∘ f)(x) ?2x
2x+1
22x
22x+1
If f(x)=2x and g(x)=2x2−1 find f(g(3))
34
71
35
142
f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))
19
23
-10
None of these.
If f(x)=2x and g(x)=2x2−1 find g(f(−1))
2
15
7
-9
If f(x)=x1 and g(x)=3x+2 find (g∘g)(−4)
44
-40
-30
-28
When f(x)=9−3x and g(x)=5x−7 , find f(x)+g(x)
14x−10
−8x+2
2x+2
2x−2
If g(x)=x2+6 and f(x)=2x−4 , find g(f(x))
2x2−12x−4
2x2+12x−4
4x2−16x+22
x3−2x2+1
If f(x)=2x+3 and g(x)=−3x−4 , find f(x)⋅g(x)
−6x2−17x−12
6x2+x−12
−x−1
5x+7
If f(x)=x2−1 and g(x)=4x−3, find [g∘f](x).
−3x+1
4x2−7
−2x2+3
5x2+6
If f(x)=x2−1 and g(x)=4x−3, find [f∘g](3).
43
91
80
26
f(-2) = -1
f(-2) = -9
f(-2) = 9
f(-2) = 0
f(4)=
Find g(-5)
24
-6
32
36
r(-2) = ?
r(-2) = -12
r(-2) = -8
r(-2) = -4
r(-2) = -2
If f(x)=2(3x)+1, what is the value of f(2)?
(Substitute and be careful with order of operations)
19
37
13
20
If g(x)=2x+5, what is the value of g(4)?
(a)
If h(x)=12−43x , what is the value of h(8) ?
(a)
If g(x)=−2x2+9 , what is the value of g(6) ?
−63
81
−15
33
If f(x)=21(x+5)−3 , find f(−9) .
4
−5
−10
8
A train conductor determined the distance in miles a high speed train was from its destination using d(x)=1375−110x where x is the number of hours traveled. How far is the train from its destination after 8 hours?
(a)
The manager of a grocery store determined that the number of bananas remaining on the shelves at her store can be determined by the function b(x)=150−6x , where x is the number of hours since the store opened. How many bananas are left on the shelves after the store has been open for 7 hours?
(a)
The model
C(x)= 400x+70000 , represents the cost in dollars a company incurs in manufacturing x items during a month. Based on this, how much does it cost to produce 100 items?
$110,000
$1.75
$175.00
$40,000
The model
C(x)= 400x+70000 , represents the cost in dollars a company has in manufacturing x items during a month. Based on this, how much does it cost to produce 100 items.
$110,00
$1.75
$175.00
$40,000
Suppose the sales of a particular brand of appliance are modeled by the linear function, S(x)=220x+2700 represents the number of sales in year x, with x = 0 corresponding to 1982. Find the number of sales in 1992.
9800
9580
4900
4680
Solve
6x2 + 17x + 12 = 0
x = -4/3, x = -3/2
x = 9, x = 8
x = 4, x = 3
x = -4, x = -3
Solve f(x)=−x2−7x−6
x = 6
x = -6
x = 1
x = -1
x = 0
x2 + 13x + 12 = 0
Solve the following quadratic equation...
x2 + 13x + 36= 0
x = -2
x = -18
x = -9
x = -4
x = -3
x = -12
x = -6
x = -6
x2 + 9x + 20 = 0
Solve the following quadratic equation...
x2 + 3x + 2 = 0
x = -1
x = -2
x = 1
x = 2
x = -1
x = 2
x = 1
x = -2
What are the solutions to this function?
x={2}
x={2,0}
x={-2}
x={0,-2}
What are the solutions to this function?
x={-2,-1}
x={-3,-1}
x={-1,3}
x={-1,-2}
y = x2 - 2x - 15
x = -15
x = 5
x = -5
x = -16
3x2 + 4x – 20 = 0?
Calculate the roots of the quadratic.
x = 6 and 3
x = 1 and 0
x = 0 and 3
x = 3 and 1
Solve by graphing
3x2−2x−1=0
Select all that apply.
x=0
x=−31
x=1
x=3
x=−1
y=3x2−4x3+x
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=8x12−8x4+6x+22
Even Function
Odd Function
Function - neither even nor odd
Not a function
Is the function even, odd, or neither?
f(x) = x2 + 2
Even
Odd
Neither
Even, odd, or neither?
Even
Odd
Neither
y=7x8−9x2+33
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=x2+3x+9
Even Function
Odd Function
Function - neither even nor odd
Not a function
Given that g(x) is an odd function and that g(2.5)=4 , which statement must also be true?
g(−2.5)=−4
g(2.5)=−4
g(−2.5)=4
g(4)=2.5
Given that f(x) is an even function and that f(−3)=19 , which statement must also be true?
f(3)=19
f(−3)=−19
f(3)=−19
f(19)=−3
Is the graph an even, odd, or neither function?
Even
Odd
Neither
Is the graph an even, odd, or neither function?
Even
Odd
Neither
Even, odd, or neither?
Even
Odd
Neither
Is the function even, odd, or neither?
f(x) = 4x3
Even
Odd
Neither
(a)
(a)
f(x)=−2x2+2x−2;[−1,1]
(a)
f(x)=2x2−x−2;[1,2]
Find the average rate of change of the function over the given interval.
(a)
f(x)=−x2−x−1;[−2,−1]
(a)
f(x)=−x1;[2,3]
(a)
f(x)=x−11;[−4,−3]
(a)
An astronaut drops a rock off the edge of a cliff on the Moon. The distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)=0.8t2 . What is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?
(a)
What is the average rate of change from [1, 5]?
(a)
A soccer ball is dropped from the top of a gym. It's height H in feet is given by the function H=−16T2+125 , where T is measured in seconds. Find the average speed of the ball, in feet per second, for the time interval [0.5, 2.5] .
(a)
An object is thrown upward from a height of 60 feet with an initial velocity of 48 feet per second. The height of the object t seconds after it is thrown is given by h (t) = -16t2 + 48t + 60.
What is the average velocity from t = 1 to t = 3?
8 feet per second
-8 feet per second
16 feet per second
-16 feet per second
The distance d (measured in a number of feet) between Brianna and her house is modeled by the formula, d = t2+ 1 where t represents the number of seconds since Brianna started walking.
What is Brianna’s average speed, in feet per second, for the time period where t = 2 to t = 7 ?
9
5
-5
-9
This table shows a function.
What is the average rate of change over the interval 2 ≤ x ≤ 9?
713
137
−137
−713
What is the average rate of change of the function f(x) = 4(0.8)x over the interval 1 ≤ x ≤ 3?
–1.152
–0.576
0.576
1.152
This table shows the population of a town from years 2000 to 2008.
What is the average rate of change between the years 2002 and 2007?
2,398.25
2,939.8
3,335.33
3,373.40
This table shows a function.
What is the average rate of change over the interval –11 ≤ x ≤ 12?
−2393
−9323
9323
2393
A function is shown in this table.
What is the average rate of change over the interval –1 ≤ x ≤ 2?
2
3
6
9
This table shows a function.
What is the average rate of change over the interval 2 ≤ x ≤ 13?
−911
−119
119
911
What is the average rate of change of f(x) on the interval [-3, -2].
Use the given function or the graph to find the average rate of change
5
-1/5
-5
15
