exam
Maths Puzzle
Numerical Ability
for f(x)= 2x^5+3x^4-6x^2+1, what does descartes rule of signs tell you about
a) the number of positive real zeros?
b) the number of negitive real zeros?
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exam Other Question
Subtract and put in simplest form:
2 3
----- - -------
5w+10 2w-4
This problem has completely lost me, needing some help on this one, thank you for the help you offer.
Write the equation of the line passing through each of the given pairs of points.
Write the result in slope intercept where possible
(-1,-3) and (4,-2)
(2,-3) and (2,4)