![subject](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 00:30 thickness7699
Me with thus quiz
#1 which equation represents a direct linear variation?
y=25x
y = x2
y=1x
y = x + 3
#2 which is the direct linear variation equation for the relationship?
y varies directly with x and y = 10 when x = 2.
y = x + 8
y=x−8
y = 2x + 6
y = 5x
#3 if f(x) varies directly with x and f(x) = 50 when x = –10, then what is f(x) when x = 15?
–150
–75
–30
–5
#4 the number of miles abigail’s boat travels, m, varies directly with the amount of time abigail spends boating, t. if she spends 2 h in her boat, she travels 19 mi.
which direct linear variation equation models the information?
m = 4.5t
m = 21t
m = 17t
m = 9.5t
#5 the total distance a balloon rises into the sky varies directly with the amount of time it is in the air. manny released his balloon, and after 5 s it had risen 40.5 yd.
how far will the balloon have risen after 10 s?
enter the answer in the box.
yd.
#6 the cost of buying apples varies directly with the number of apples purchased.
if 8 lb of apples cost $17.20, how many pounds of apples can be purchases for $43?
enter the answer in the box.
lbs.
#7 what is the constant of variation for the quadratic variation?
7y = 0.28x2
0.04
0.28
0.98
7
#8 which is the quadratic variation equation for the relationship?
y varies directly with x2 and y = 36 when x = 3.
y = 12x2
y=112x2
y=14x2
y = 4x2
#9 what is the constant of variation for the inverse variation?
xy=13
16
13
3
6
#10 write the inverse variation equation for the relationship:
y varies inversely with x and y = 4 when x = 2.
y=12x
y = x + 2
y = 2x
y=8x
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
X+y ≥20 x≤2y a) (0,22) b) (7,11) c) ( 15,6) d) (10,10) e) (12,5) f) (8,16)
Answers: 3
You know the right answer?
Me with thus quiz
#1 which equation represents a direct linear variation?
...
#1 which equation represents a direct linear variation?
...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 04:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.06.2021 04:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 01.06.2021 04:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 01.06.2021 04:10
![question](/tpl/images/cats/istoriya.png)
History, 01.06.2021 04:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)