exam
Maths Puzzle
Numerical Ability
Factor completely: x^4 - 1
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exam Other Question
I graphed this inequalitity but it does not look right...
y>x^2+x-6
y
3. The linear equation
y=0.15x + 0.79
represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for