![evanwall91](/avatars/13291.jpg)
evanwall91
27.06.2019 •
Mathematics
Afamily goes on a long car trip. the number of miles, y, they have left to drive is given by the equation y=510−60x, where x represents the time in hours. which of the following values could be in the domain in this problem? check all that apply.1.510060-3
Solved
Show answers
More tips
- S Style and Beauty How to Tie a Tie Correctly: A Simple Guide...
- F Food and Cooking How to Make Polendwitsa at Home?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Mathematics
- M Mathematics Samuel is solving the equation 3 (x minus 1) + 4 = 2 minus (x + 3). Which equivalent equations might Samuel use? Check all that apply. 3 x minus 3 + 4 = 2 minus x minus...
- M Mathematics What is the answer please help no links no links please help...
- M Mathematics Using traditional methods, it takes 11.4 hours to receive a basic driving license. a new license training method using computer aided instruction (cai) has been proposed....
- B Business Use the information below to answer the following questions. Currency per U.S. $ Australia dollar 1.2379 6-months forward 1.2354 Japan Yen 100.3500 6-months forward 100.0300...
Ответ:
0,1.5
Step-by-step explanation:
y = 510 - 60x
We want to find the domain or the x values where x represents the time
We need to determine the possible values for x
Y cannot be greater than 510 or less than 0. 510 means they have not started the trip, and 0 means they have arrived
510 = 510 -60x
Subtract 510 from each side
510-510 = 60x
0 = 60x
The smallest value of x can be 0
0 = 510 - 60x
Subtract 510 from each side
-510 = 510-510-60x
-510=-60x
Divide by -60
-510/-60 = -60x/-60
8.5 = x
The maximum value of x is 8.5 hours
So x must be between 0 and 8.5 inclusive.
Ответ:
1.5 and 0
Step-by-step explanation:
The domain is the set of all possible x-values that make the function work and generate real y-values.
y = 510 – 60x
y cannot be greater than 510, because that would mean they are not yet at their starting point.
y cannot be less than 0, because that would mean they have passed their destination
We can get an idea of the domain if we solve the function for x. We get
x=(510 – y)/60
If y = 510, x = 0.
If y = 0, x = 510/60 = 8.5.
Thus, the domain is 0 ≤ x ≤ 8.5.
The only numbers in your list that could be in the domain are 1.5 and 0.
10 and 60 are wrong, because they give negative values for y.
-3 is wrong, because it gives y > 510.
Ответ:
B: triangle AEH
C:triangle DAE
E: triangle GDH
F: triangle CFG
H: triangle BCF
Step-by-step explanation:
just took the unit test hope it helps ;)