exam Maths Puzzle Numerical Ability

Hi. Can I have some help with this problem?

Indicate which points are on the graph of the equation. (Select all that apply.)
y = -2x + 3

(0, 3)
(-1/2, 4)
(-1/2, -2)
(

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exam Other Question

IF THE LENGTH AND THE WIDTH OF A RECTANGLE ARE INCREASED BY TWO INCHES, THE AREA OF THE RECTANGLE IS 120 SQUARE INCHES. IF THE LENGTH AND THE WIDTH OF A RECTANGLE ARE DECREASED BY Dot and her cousin have a combined age of 24 years. 3 years ago Dot was exactly twice as old as her cousin. How old is Dot?