exam Maths Puzzle Numerical Ability

Graph each square root function and state its domain and range.


y= 2√x + 1



the square root arm only covers the x

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exam Other Question

A delivery van costs $16,000, has a five year life expectancy, and a $1,500 trade in value. Using straight-line depreciation, the amount of depreciation each year will be: How do you subtract this the rational expression:x^2/x-1 - 1/x-1?