exam Maths Puzzle Numerical Ability

A rectangle is three times as long as it is wide.If its length and width are both decreased by 2 cm,its area is decreased by 36 cm squared.Find its original dimensions.Make a sketch as in Oral Exercise 2.

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exam Other Question

I am totally lost and need some help on theses problems

For each eqaution identify the axis of symmetry, creat a suitable table of value and sketch a gragh

Y=X^2-5x+3

and also Y=X^2+6x-2

Thanks a million What part of the general slope-intercept equation represents the slope?

What part of the general slope-intercept equation represents the y-intercept?

Define the y-intercept.

Define the x-intercept.