exam
Maths Puzzle
Numerical Ability
find the slope and the y intercept of the line represented by each of the following equations.
5. 2x+3y=9 7. 5x-3y=15 9.2x+y=0 10. 3x-y=0 12. 5x-2y=+3
13. x=8 15. x=-6
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exam Other Question
Solve the equation.
y 2 - 15 y + 44 = 0
The polynomial function a(x) = -0.0915x^3 + 1.771x gives the alcohol concentration (hundredth of %) in an average person's bloodstream x hours after one drink.
a. What is the nu