Question

What is the simplified form of

Answer 1

(x+y)/(x-y)

Answer 2

thanks so much . can you help wiht 2 moree ?
Which of the following is true?

The base of a logarithmic function can be a negative number.

The range of the function f(x) = log5x is all real numbers.

The base of a logarithmic function can be zero.

The domain of the function f(x) = log5x is all real numbers less than zero.


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What are the foci of the hyperbola given by the equation 16x2 – 9y2 + 64x + 72y – 224 = 0 ?

Answer 3

Question #2:
Base of a log function has to be greater than 0, a log function is non negative. Hence B - The range of function f(x) ... is the correct answer

Answer 4

thanks again..