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4 votes
4 votes
Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

a
C.
If y varies directly as x, and y = 5 when x = 8, find y when x = 4.
5
y=-*; y(4)
2
y ==*: 7(4) = 32
b. 25
)
d. y = 5x; y(4)=20
8
: =
y-:

2
Please select the best answer from the choices provided
Ο Α
B
0

Find the constant of variation for the relation and use it to write an equation for-example-1
User Joshua Wieczorek
by
2.6k points

2 Answers

15 votes
15 votes

Answer:

A) 5/2

Explanation:

User Stackinator
by
2.6k points
10 votes
10 votes

Answer:

C

Explanation:

Y = K*X

5 = 8K

K= 8/5

So, y = 8/5 * X

Y= 8/5 * 4

Y = 32/5

User MarcusAsplund
by
3.1k points