Which equation is the inverse variation relationship for the following quantities y =-12 when x = 5?
1 Answer
Oct 6, 2017
Explanation:
"the initial statement is "yprop1/xthe initial statement is y∝1x
"to convert to an equation multiply by k the constant of"to convert to an equation multiply by k the constant of
"variation"variation
rArry=k/x⇒y=kx
"to find k use the given condition"to find k use the given condition
y=-12" when "x=5y=−12 when x=5
y=k/xrArrk=yx=-12xx5=-60y=kx⇒k=yx=−12×5=−60
"equation is " color(red)(bar(ul(|color(white)(2/2)color(black)(y=-60/x)color(white)(2/2)|)))