The tables below show the values of y corresponding to different values of x:
Table A
x 3 3...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.10.2021 02:30 issaaamiaaa15
The tables below show the values of y corresponding to different values of x:
Table A
x 3 3 2
y 1 0 0
Table B
x 3 5 5
y β2 2 β2
Which statement is true for the tables?
Group of answer choices
Both Table A and Table B represent functions.
Both Table A and Table B do not represent functions.
Table A does not represent a function, but Table B represents a function.
Table A represents a function, but Table B does not represent a function.
Flag question: Question 2
Question 27.14 pts
(03.01 LC)
Is the following relation a function?
two ovals, one labeled x and the other labeled y. The negative 2 in the x oval is pointing to the 5 in the y oval, the 0 in x is pointing to 1 and 3 in y, 5 in x pointing to 8 in y, and 7 in x pointing to 5 in y
Group of answer choices
Yes
No
Flag question: Question 3
Question 37.14 pts
(03.02 LC)
If f(x) is the total cost, in dollars, of x candies, which of the following statements best describes the meaning of f(2) = 6?
Group of answer choices
The total cost of 2 candies is $6.00.
The total cost of 6 candies is $2.00.
The total cost of 2 candies is $3.00.
The total cost of 3 candies is $2.00.
Flag question: Question 4
Question 47.14 pts
(03.02 LC)
If h(x) = β2x β 10, find h(β4).
Group of answer choices
β2
β18
β3
β16
Flag question: Question 5
Question 57.14 pts
(03.02 MC)
Given the function f(x) = 2(x + 4), find x if f(x) = 20.
Group of answer choices
6
48
14
8
Flag question: Question 6
Question 67.14 pts
(03.03 MC)
A tank had 6 liters of water. The tank had a small hole in its base through which water leaked out at a constant rate. The tank was empty after 4 minutes. If y represents the number of liters of water in the tank and x represents the time in minutes, which graph best represents this situation?
Group of answer choices
graph of line going through ordered pairs 0, 6 and 4, 0
graph of line going through ordered pairs 0, 4 and 6, 0
graph of line going through ordered pairs 0, negative 6 and 4, 0
graph of line going through ordered pairs negative 6, 0 and 0, 4
Flag question: Question 7
Question 77.14 pts
(03.03 MC)
The equation below represents Function A and the graph represents Function B:
Function A
f(x) = x β 9
Function B
graph of line going through ordered pairs negative 1, negative 3 and 2, 3
Which equation best compares the slopes of the two functions?
Group of answer choices
Slope of Function B = 2 x Slope of Function A.
Slope of Function A = Slope of Function B
Slope of Function A = 2 x Slope of Function B
Slope of Function B = β Slope of Function A
Flag question: Question 8
Question 87.14 pts
(03.05 MC)
The graph below shows the velocity f(t) of a runner during a certain time interval:
graph of line segment going through ordered pairs 0, 4 and 4, 8. Graph of another line segment going through ordered pairs 4, 8 and 8, 0. Label on the x axis is time in seconds and label on the y axis is velocity in meters per second
Which of the following describes the intercepts on the graph?
Group of answer choices
The initial velocity of the runner was 4 m/s, and the runner stopped after 8 seconds.
The initial velocity of the runner was 8 m/s, and the runner stopped after 4 seconds.
The initial acceleration of the runner was 4 m/s2, and the runner stopped after 8 seconds.
The initial acceleration of the runner was 8 m/s2, and the runner stopped after 4 seconds.
Flag question: Question 9
Question 97.14 pts
(03.05 MC)
The table below shows the distance d(t) in meters that an object travels in t seconds:
t
(seconds)
d(t)
(meters)
2
64
4
256
6
576
8
1024
What is the average rate of change of d(t) between 2 seconds and 6 seconds, and what does it represent?
Group of answer choices
128 m/s; it represents the average speed of the object between 2 seconds and 6 seconds
80 m/s; it represents the average speed of the object between 2 seconds and 6 seconds
128 m/s; it represents the average distance traveled by the object between 2 seconds and 6 seconds
80 m/s; it represents the average distance traveled by the object between 2 seconds and 6 seconds
Flag question: Question 10
Question 107.14 pts
(03.05 LC)
The graphs of functions f(x) and g(x) = f(x) + k are shown below:
graph of line f of x going through ordered pairs 0, 0 and 2, 4. Graph of line g of x going through ordered pairs 0, 2 and 1.5, 5.
The value of k is ___.
Flag question: Question 11
Question 117.14 pts
(03.05 LC)
Which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) + 4?
Group of answer choices
The graph shifts 4 units up.
The graph shifts 4 units down.
The graph shifts 4 units left.
The graph shifts 4 units right.
Flag question: Question 12
Question 127.14 pts
(03.06 LC)
Choose the equation below that represents the line passing through the point (β3, β1) with a slope of 4.
Group of answer choices
y β 1 = 4(x β 3)
y + 1 = 4(x + 3)
y β 3 = 4(x + 1)
y + 3 = 4(x β 1)
Flag question: Question 13
Question 137.14 pts
(03.06 MC)
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