Y= 3x -2
What is the value of x and what is the value of y
Answer: Y= -2
Step-by-step explanation:
what is the function of this graph i cant figure it out
Answer:
Translated according to the rule (x, y) →(x + 7, y + 1) and reflected across the x-axis
Step-by-step explanation:
We are given Pentagon ABCDE.
with vertices as:
A (-4,-2) , at B(-6,-3) at C (-5,-6), at D (-2,-5) at E (-2,-3)
and the pentagon A'B'C'D'E' with vertices as:
A'(3,1) , B'(1,2) , C'(2,5) , D'(5,4) and E'(5,2).
Clearly we could observe that the image is formed by the translation and reflection of the pentagon ABCDE.
First the Pentagon is translated by the rule:
(x,y) → (x+7,y+1) so that the pentagon is shifted to the fourth coordinate and then it is reflected across the x-axis to get the transformed figure in the first coordinate plane as Pentagon A'B'C'D'E'.
Hence, the answer is:
Translated according to the rule (x, y) →(x + 7, y + 1) and reflected across the x-axis
Answer:
15 hours
Step-by-step explanation:
Speed is defined as the distance moved per unit time hence s=d/t and making t the subject of the formula then t=d/s where t is time taken, d is distance covered and s is the speed.
Substituting 15000 miles for d and 1000 mph for s then
T=15000/1000=15 hours
Therefore, maintaining the same speed, it will take 15 hours to get to mars
About 8 sixth graders should be chosen.
Direct proportion is a type of proportionality relationship. For direct proportion, as one value increases, so does the other value and conversely, as one value decreases, so does the other value.
Given that, A population of middle school students contains 160 sixth graders, 180 seventh graders, and 140 eighth graders. Nine seventh graders were part of a random sample of the population chosen to participate in a survey.
We know they are in direct proportion,
Number of sixth graders students = 160
Number of seventh graders students = 180
Number of eighth graders students = 140
If 9 seventh graders were part of a random sample of the population chosen to participate in a survey.
Let the number of sixth graders should be chosen to be 'x'.
Since, there will be direct proportion.
180/9 = 160/x
20 = 160/x
x = 160/20
x = 8
Hence, About 8 sixth graders should be chosen.
For more references on direct proportion, click;
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Answer:B-8
Step-by-step explanation:BECAUSE it was for me
distance
Answer:
24
Step-by-step explanation: