6
The inverse of multiplication is division. y = 25x Substitute y for x and x for y to determine the inverse: x = 25y y = x/25
If y varies with x, then there cannot be an inverse variation between x and y!
If we assume a constant inverse relationship then we can start with the equation y = c/x where c is the constant of proportionality. Plugging in the known values of x = 7 and y = 5 we determine that c = 35. We now have the equation of y = 35/x. Plugging in 4 for x we see that y = 35/4 = 8.75.
Oh, honey, the additive inverse of x - y is simply -x + y. It's like flipping a pancake - one side is positive, the other is negative. So, if you're looking to cancel out that x - y, just throw in a -x + y and call it a day.
x=y is the identity. It is its own inverse. So the inverse is y=x.
x+y=8 y=-x+8 is not an inverse variation. However, y=8/x is an inverse variation or y varies inversely as x.
To find the inverse, replace y with x, and x with y. So, the inverse of the equation is: x = 4yWhich is equal to:y = x/4
if y = 2x then x = log2 y
Inverse proportion implies xy = c where c is the constant of [inverse] proportionality. x = 2 and y = 36 implies xy = 72 = c So the relationship is xy = 72 Then, if x = 4, y = 72/x = 72/4 = 18
Inverse: as x increases so y diminishes and vice-versa.
Because the inverse of a function is what happens when you replace x with y and y with x.
f(x) = 1/x except where x = 0.
17
To find the inverse of a function, you replace x with y and y with x. Here, y=2x-4 would become x=2y-4. Now, we solve for y. 2y=x+4. y=(x/2)+4, and that is the inverse equation.
log5x
y-1=(x-2)^1/2