exam Maths Puzzle Numerical Ability

Areas of 2 rectangles are 15 sq.cm and 60 sq.cm.What is the ratio from the 1st to the 2nd.
ThanKs for the help!

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exam Other Question

Find the standard form of the equation of the line with slope -2 and y-intercept -4.


Choices are:

8x+4y=-16

y=-2x+4

-8x-16y=4

4x+8y=-16
WHAT IS THE DOMAIN OF THIS FUNCTION AND THE VERTICAL ASYMPTOTES

x^2-2x/3x^3-3x^2-6x this is what i got in lowest terms x/3x(x+1) is this right?
so will the vertical asymptotes be x=0 and x=-1?
please help me thank you:)