exam
Maths Puzzle
Numerical Ability
x/y + 1 // x/y - 1 expressed in lowest terms is ??
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exam Other Question
Form the following:
a linear equation in one variable
a linear equation in two variables
Plot the graph
Let f(x)=7x an g(x)= 2x^2-9. find the following:
(fog)(x) (gof)(x) (fog)(2) and (gof)(-1)
not sure what i am doing,,,thanks for your help