Answer:
y =
Step-by-step explanation:
Given that y varies inversely with x then the equation relating them is
y = ← k is the constant of variation
To find k use the condition y = when x = , thus
= = 2k ( divide both sides by 2 )
k =
y = ← equation of variation
When x = , then
y = = =
Answer:
A parabola
Step-by-step explanation:
It's a quadratic equation so the graph will be a parabola.
The solutions are -2 and -7
Answer:
.005
Step-by-step explanation: