exam
Maths Puzzle
Numerical Ability
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
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exam Other Question
For the following function, C computes the cost in millions of dollars of implementing a city recycling project when x percent of the citizens participate.
C(x) = (1.4x)/(100 - x)
12x^2+11x-5