SOLUTION: If f(x) = x^2 = x + 1, find the sum of all number y that satisfies f(2y) =2.

SOLUTION: If f(x) = x^2 = x + 1, find the sum of all number y that satisfies f(2y) =2.

Algebra.Com

Question 1017797: If f(x) = x^2 = x + 1, find the sum of all number y that satisfies f(2y) =2.
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
.
Fix (repair) the error and resubmit.

The error is in the second "=" sign.

RELATED QUESTIONS
For all real numbers {{{x}}}, the function {{{f(x)}}} satisfies {{{2f(x) + f(1-x) =... (answered by Edwin McCravy)

If f(x) = x - 1, what is the value of x that satisfies the equality f(x) - 1 = f(x^2)-... (answered by mathitutor)

Find an equation of a rational function f that satisfies the conditions: vertical... (answered by stanbon)

Find the inverse function of f f(x) = x-2/x+2 y = x-2/x+2 = (x+2)y = x-2 yx + 2y =... (answered by stanbon)

The function f(x) satisfies f(sqrt(x+1)) = 1/x for all x >= -1, x is not = 0. Find... (answered by robertb)

The function f : \mathbb{R} \rightarrow \mathbb{R} satisfies xf(x) + f(1 - x)/x = x^3 +... (answered by CPhill)

The function $f$ satisfies \[f(\sqrt{x + 1}) = \frac{1}{x}\]for all $x \ge -1,$ $x\neq... (answered by jim_thompson5910)

The function $f$ satisfies \[f(\sqrt{x + 1}) = \frac{1}{x}\]for all $x >= -1,$ $x is not (answered by ikleyn)

The function f satisfies f(sqrt(x+1))=1/x For all x >= -1, x does not equal 0. Find... (answered by ikleyn)