![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 19:20, naomiedgrey
Please Help!
The function ฦ(x) = is reflected across the x-axis and vertically stretched by a factor of 2. Select the correct graph for the resulting function.
Question 1 options:
A)
image
B)
image
C)
image
D)
image
Question 2 (5 points)
image
The table shows the cost of some apples. Which function ฦ(x) is represented in the table?
Question 2 options:
A)
ฦ(x) = 2x + 2
B)
ฦ(x) = 0.5x
C)
ฦ(x) = 0.5x + 2
D)
ฦ(x) = 2x
Question 3 (5 points)
Use a table of values to graph the function ฦ(x) = โ3|x|. Select the correct graph below.
Question 3 options:
A)
image
B)
image
C)
image
D)
image
Question 4 (5 points)
Which expression is equivalent to 9x โ 3y โ 5x + 7y + x + y?
Question 4 options:
A)
10xy
B)
5x + 5y
C)
4x + 4y
D)
5x2 + 4y2
Question 5 (5 points)
Select the relationship that does represent a function.
Question 5 options:
A)
image
B)
image
C)
image
D)
image
Question 6 (5 points)
Use a table of values to graph the function ฦ(x) = xโโโ. Choose the correct graph from the options below.
Question 6 options:
A)
image
B)
image
C)
image
D)
image
Question 7 (5 points)
Saved
image
The table shows the miles and total cost of renting a moped. Which function ฦ(x) is represented in the table?
Question 7 options:
A)
ฦ(x) = 0.5x + 10
B)
ฦ(x) = 0.4x + 12
C)
ฦ(x) = 5x โ 10
D)
ฦ(x) = x + 8
Question 8 (5 points)
Select the only true statement below.
Question 8 options:
A)
The graph of an odd function is symmetric with respect to the y-axis.
B)
The graph of an even function is symmetric with respect to the y-axis.
C)
The graph of an odd function is symmetric with respect to the x-axis.
D)
The graph of an even function is symmetric with respect to the x-axis.
Question 9 (5 points)
Mary is selling chocolate bars to raise money. She earns $3 for each solid milk chocolate bar sold and $4 for each caramel-filled bar sold. If m represents the number of milk chocolate bars sold, and c represents the number of caramel bars sold, which of the following expressions represents the amount of money that Mary has raised?
Question 9 options:
A)
3m โ 4c
B)
mโ3 + iโ4
C)
3m + 4c
D)
12mc
Question 10 (5 points)
image
Describe the transformation that takes place on the graph of ฦ(x) = xโโโ3 to create the graph above.
Question 10 options:
A)
The graph is translated 2 units in the positive x-direction.
B)
The graph is vertically shrunk by a factor of ยฝ.
C)
The graph is reflected across the y-axis.
D)
The graph is reflected across the x-axis.
Question 11 (5 points)
Which of the following ordered pairs is a solution of the function ฦ(x) = 3x โ 1?
Question 11 options:
A)
(โ1, โ4)
B)
(โ1, 2)
C)
(โ1, 4)
D)
(โ1, โ3)
Question 12 (5 points)
What's the slope and y-intercept of the graph of 7x + y = 8?
Question 12 options:
A)
Slope = โ7, y-intercept = โ8
B)
Slope = โ8, y-intercept = 7
C)
Slope = 7, y-intercept = 8
D)
Slope = โ7, y-intercept = 8
Question 13 (5 points)
image
Complete the table for the function y = xโโโ3 + 7.
Question 13 options:
A)
โ5, โ6, โ8, โ9
B)
9, 8, 6, 5
C)
5, 6, 8, 9
D)
โ9, โ8, โ6, โ5
Question 14 (5 points)
Saved
Martina rents a room in her home to guests. She charges a $25 flat fee per night for one person. Additional guests are welcome to stay, but she charges $10 per person. She expects guests to check out by 10 a. m. and charges an extra $5 per hour for late checkouts. Select the linear equation that correctly represents how much Martina collects for one night of stay in her home.
Question 14 options:
A)
c = 25 + 10p + 5h
B)
c = 25 + 10 + 5
C)
c + 25 = 10p + 5h
D)
c = 25 โ 10p โ 5h
Question 15 (5 points)
The graph below represents taxi fares in the city of Chicago. If a woman travels 8.5 miles by taxi, what would you expect her fare to be? Give an estimate to the nearest dollar.
image
Question 15 options:
A)
$21
B)
$22
C)
$24
D)
$20
Question 16 (5 points)
Select the correct graph for the function ฦ(x) = 3x + 4.
Question 16 options:
A)
image
B)
image
C)
image
D)
image
Question 17 (5 points)
Use a table of values to graph the function ฦ(x) = |x + 2| โ 1. Select the correct graph below.
Question 17 options:
A)
image
B)
image
C)
image
D)
image
Question 18 (5 points)
image
Write the equation of the line shown in the graph above in slope-intercept form.
Question 18 options:
A)
y = โx + 2โ3
B)
y = โ2โ3x + 1
C)
y = 2โ3x + 1
D)
2x + 3y = 3
Question 19 (5 points)
Select the correct graph for the function ฦ(x) = โx โ 7.
Question 19 options:
A)
image
B)
image
C)
image
D)
image
Question 20 (5 points)
The function ฦ(x) = xโโโ3 is translated 3 units in the negative y-direction and 8 units in the negative x- direction. Select the correct equation for the resulting function.
Question 20 options:
A)
ฦ(x) = + 8
B)
ฦ(x) = โ 8
C)
ฦ(x) = ฦ(x) = โ 3
D)
ฦ(x) = ฦ(x) = โ 3
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40, Thomas7785
Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, ะต15v, f18u
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, anniekwilbourne
Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00, mindofnyny
In triangle โณabc, โ abc=90ยฐ, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:20, heiddy0122
G. how many different 6-letter arrangements can be formed using the letters in the word absent, if each letter is used only once? a. 6 b. 36 c. 720 d. 46,656
Answers: 1
Do you know the correct answer?
Please Help!
The function ฦ(x) = is reflected across the x-axis and vertically stretched by a facto...
Questions in other subjects:
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/User.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 18.02.2020 01:05