exam Maths Puzzle Numerical Ability

p/q+q/r / r/s+s/t

Read Solution (Total 0)

exam Other Question

Find the equation of each line. Write each answer in clope intercept form.

The line is parallel to -3x + 2y = 9 and contains the point (-2,-1).
I got 2y=-3x + 9 which is slope intercept form
answer I got was y= 3/2x + 4 which is incorrect
What is the domain of the function F given by F(x)=x+4/x ?
I think the answer is "all reall numbers except 0"

Given f(x)=4-x-x^2 find f(3)

I think th answer is f(3)=-8

thank you!