exam
Maths Puzzle
Numerical Ability
In the figure above, FD||AC and EF||CB. Prove that angle C is congruent to angle EFD and that angle CEF is congruent to angle FDC.
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exam Other Question
Determine where the function is increasing and where it is decreasing.
f(x) = 4x^2 - x - 3
factoring trinomials by trial and error
3x^2+16x-35