exam
Maths Puzzle
Numerical Ability
write the linear equation in standard form that is parallel to the x-axis and having a y-intercept of -4
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exam Other Question
18. Write the equation of the line that passes through point (0, -2) with a slope of .
P(x) = -.2x^2 +300x-200. What is the profit if 500 are sold? What value of x will the profit be at a maximum?