exam
Maths Puzzle
Numerical Ability
Find the domain and range.
{(-1,-9), (-5,-10), (-4,1), (10, -6), (5,-2)}
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exam Other Question
76. (x^3-1)/(x^2+1) divided by (9x^2+9x+9)/(x^2-x)
I do not know where to start on this problem let alone how to do it.
ok so I have had issues understand how to figure out how to get the points to plot on the graph. I have worked out the equations such as u=v, 4u=2v-4. I have gotten past every prac