exam
Maths Puzzle
Numerical Ability
Suggest a cubic that would best approximate a sine wave (f(x) = sin(x)) over the interval 0 less than or equal to x less than or equal to 2pi
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exam Other Question
When solving systems of relations, how do you know which conic section you will have by looking at the equation. For example: x^2-y^2=9, x+y=5
When graphing the fallowing system the two lines are _____________.
3x+y=10
x+3y=15
a) are parallel
b) intersect at exactly 1 point
c) are the same
d) intersect at two points
e) none of the above