Question

If y is directly proportional to x3 and y = 6, when x = 2 .Find the constant k. i. Express y in the terms of x.
ii. Find the value of y when x = 6.
iii. Calculate the value of x when y = 12
iv. What is the shape of the graph when y is directly proportional to x3?

Answer 1

Answer:

If y is directly proportional to x3 and y = 6, when x = 2 .Find the constant k. i. Express y in the terms of x.

ii. Find the value of y when x = 6.

iii. Calculate the value of x when y = 12

iv. What is the shape of the graph when y is directly proportional to x3?

Step-by-step explanation:

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