If y is directly proportional to the square of x, when x=4 y = 25, how do you find an expression for y in terms of x?
2 Answers
Jul 18, 2015
Find the quadratic expression.
Explanation:
y would be in the form:
The expression would be:
Check: x = 4 --> y = 25
Jul 18, 2015
Explanation:
So:
So:
So: