exam
Maths Puzzle
Numerical Ability
I need help with this homeowrk problem. It states: find the inverse of the function f(x)={(-4,-6),(-6,-4),(-5,-3)}
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exam Other Question
I was wondering how you solvea system of euqations problem. The problem is 8x+3y=26
2x=y-4
Thanks fo much for you help = )
can you help with this LONG problem showing steps would really help
a)
(x^2-2x-15/x^2-x-6)/x^2-5x/x^2-4
b)
6/x-1 minus x+2/x
c)
(x+3)^2-2(x+1)
d)
1/x+1/y divide x- 1/1/xy