For which function is f(x) equal to f^-1(x)? a) f(x)=x+6/x-6 b)f(x)=x+2/x-2 c)f(x)=x+1/x-1 d)f(x)=x+5/x-5

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?