WorksheetsMP5 Make up
Total questions: 100
Worksheet time: 6hrs 20mins
What is the axis of symmetry?
x = -5
x = 1
x = -1
x = 3
What is the axis of of symmetry for the equation
x = 3
x = -3
x = 2
x = 4
What is the vertex of
y=x2+4x+3 ?(2,1)
(-2,1)
(0,0)
(-2,-1)
What is the axis of symmetry of
y=2x2−4x+9 ?x = 1
x = -1
x = -2
x = 4
What is the vertex?
(-3, 0)
(3, 0)
(0, 18)
(18, 0)
What is the significance of the ordered pair (2, -4) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Which point is the vertex?
(-8, 0)
(-5, -9)
(-2, 0)
(-9, -5)
What is the significance of the ordered pair (0, -2) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Which statement about the graph is FALSE?
The vertex is (-3, 18)
The vertex is a maximum
The y-intercept is y = 0
The axis of symmetry is y = -3
What is the significance of the ordered pair (1, -2) to the graph?
It is the maximum point
It is the vertex
It is the y-intercept
It is an x-intercept
What is the significance of the ordered pair (3, 0) to the graph?
It is the maximum point
It is the vertex
It is the y-intercept
It is an x-intercept
Which function has an x-intercept and y-intercept at (0, 0)?
Which function has a maximum at (2, 0)?
Which equation models the graph?
y=1+2x
y=2x
y=1⋅2x
y=2⋅1x
Which of the following statements is true about the graph of the equation above?
The equation of the asymptote is y=0.
The range is all real numbers less than 0.
The coordinates of the x-intercept are (0,.25)
The graph has a vertical asymptote.
What is the initial value (y-intercept) of the function?
2
3
1
-2
Which of the following statement about the graph of y=6(.5)x is TRUE?
The equation of the asymptote is x=0.
The y-intercept is at 6
The graph is increasing
The graph will never cross the y axis
Look at the graph and answer each question.
Is it a growth or decay?
What is the y-intercept?
What is the asymptote?
Growth
y-intercept: (0, 5)
asymptote: y = 0
Decay
y-intercept: (0, 5)
asymptote: y = 0
Growth
y-intercept: (0, 5)
asymptote: y = 5
Decay
y-intercept: (5, 0)
asymptote: x = 0
Which of the following statements is not true about the function below? Select all that apply.
The function represents exponential growth
The y-intercept is (0, −0.5)
The horizontal asymptote is y=−1
The domain is all real numbers
The range is all real numbers
Which function models the values in the table?
f(x)=125(5)x
f(x)=125(51)x
f(x)=125−5x
f(x)=125−5x
Identify the growth factor (b-value) of the function f(x)=2(4)x.
2
4
(2)x
8
Which equation best represents the graph above?
f(x)=5(.5)x
f(x)=5(.25)x
f(x)=10(5)x
f(x)=10(.75)x
Write the linear regression equation for the following data points. Round to the nearest hundredth.
y=−0.83x+0.61
y=−0.83x+0.63
y=0.83x+−0.8
a2+b2=c2
Based on the table, which function can best be used to model this situation?
h(t) = 99t2 + 858
h(t) = -4.9t2 + 295t + 0.6
h(t) = -4.9t2 + 295t + 2
h(t) = 99t2 + 1,470.3
Which type of regression model does the scatter plot appear to show?
linear
exponential
quadratic
(1, 3), (9,10), (0, -4), (8, 9), (4, 0)
What is the RANGE of this graph?
-7<x<5
-7≤y<5
-3<x<1
-3≤y<1
What is the range?
-4 < x ≤ 5
-4 ≤ x < 5
-3 < y < 3
-3 ≤ y ≤ 3
What is the DOMAIN of this graph?
-4 ≤ x ≤ 3
-1 ≤ x ≤ 4
4 < x < 3
-1 < x < 4
What is the DOMAIN of this graph?
x < -3
x ≤ -3
x > -3
x ≥ -3
What is the range of the function?
-7≤x≤6
-7<x<6
-8<y<2
-8≤y≤2
What is the Range?
y ≥ 6
−∞<y≤6
-10 ≤ y ≤ 6
-10 ≤ x ≤ 6
What is the DOMAIN of this graph?
-7≤x<5
-7≤y<5
-3<x<1
-3≤y<1
y = 2x - 3
x = 2y - 3
x = 3 - 2y
x = 33 - 2y
Nancy went to the grocery story. On Monday she purchased 4 apples and 6 bananas for a total of $13. On Wednesday she purchased 3 apples and 7 bananas for a total of $13.50. Which system of equations represents the situation?
4x + 6y = 3
13.5x - 13y = 6
x + y = 4
x - y = 6
4x + 6y = 13
3x + 7y = 13.5
4x - 6y = 13
3x - 7y = 13.5
3S + 4A = 1740
4S + 3A = 1740
3S + 4A = 530
4S + 3A = 530
Saulo is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, Saulo made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?
1.5x+0.5y=78.5
x+y=87
1.5x+0.5y=78.5
1.5x+0.5y=87
x+y=78.5
1.5x+0.5y=87
x+y=78.5
x+y=87
1z = 0.75
3q + 1z = 0.75
q + z = 0.75
3q + 1z = 1.32
.05n+.10d=1.35
n+d=1.35
n+d=17
A tennis tournament begins with 128 players. At the end of round one, there will be 64 players. There are 32 players at the end of round 2 and 16 players remaining after round 3. Write the equation that best models this situation.
y = -64x + 128
y = 0.5x + 128
y = 128(0.5)x
y = 128(2)x
Given the following table of values, construct the function that represents the sequence.
y = 3(4)x
y = 3x + 4
y = 4(3)x
y = 4x + 3
You have $5 and triple your money every day.
2) The cost of tuition at a college is $12,000 and is increasing at a rate of 6% per year. What will the cost be after 4 years?
A particular type of cell triples in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 6 of these cells?
f(h) = 3(6)h
f(h) = 6xh
f(h) = 6(3)h
f(h) = 3(6h)
The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of cola in the machine was originally 75 gallons.
Which function models the amount of cola in gallons after h hours?
f(h) = 75(-5)h
f(h) = -5(75)h
f(h) = .95(75)h
f(h) = 75(.95)h
y = 4x+1
3x + 2y = 13
-x + y = -13
-8x - 4y = -8
y = -x + 5
y = 2x - 7
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
3x + 2y = 315
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
y = 8.40 + x
y = 8.40x + 58
y = 8.40x
y = 8.40x - 58
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
