exam
Maths Puzzle
Numerical Ability
If f(x) = x(x + 3)(x - 1), use interval notation to give all values of x
where f(x) > 0.
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exam Other Question
Solve the following system of equations
x+2y-6=z
3y-2z=7
4+3x=2y-5z
t.
are these correct?
#18
evaluate. 5*6^2-8*8
#32
are the following lines parallel,perpendicular,or neither (show your work using the slope formula)
L1 through (9,2)