Question

Rearranging formula. http://tnypic.net/32b57.jpg

Answer 1

I have to get a=

Which I did, however, it's different from the given solution.

Answer 2

I got a=-bux1/(x0-x1)

Answer 3

solution given has it as \[a=bux _{1}/(x1-x0)\]

Answer 4

I must be doing something stupidly wrong.

Answer 5

multiply and divide by -1

Answer 6

Ok so that will just change the signs

Answer 7

yup

Answer 8

but the x0 and x1 are still reserved.

Answer 9

what is (a-b)*(-1)????
its b-a....do the same thing for the denominator......
nd (-a)*(-1)=a

Answer 10

do that for numerator

Answer 11

Thnaks for the help, back to class for me.

Answer 12

no biggie!!!