exam
Maths Puzzle
Numerical Ability
how do i determine whether the graphs of the equation are perpendicular lines?
4y=x+5
9y+3x=2
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exam Other Question
#9
Identify x = 4sint
y = 5cost
a) circle
b) parabola
c) ellipse
d) hyperbola
e) none of these
factor each expression:
x^3 + 64