exam Maths Puzzle Numerical Ability

x/y + 1 // x/y - 1 expressed in lowest terms is ??

Read Solution (Total 0)

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