exam
Maths Puzzle
Numerical Ability
What is the square root of y+12=5? (the square root sign is over y+12)
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exam Other Question
solve the following by factoring:
5t squared - 10t = 0
x squared - 3x - 10 = 0
if f(x) = 3x squared + 5x -2 find
f(-2)
f(4)
solve
3x squared + 19x - 14 = 0 using quadratic formula.
solve the following of linear equation by elimination, i.e. solve for x and y, and explain the meaning of the answer:
3x+4y=-3
-6x-8y=6