exam Maths Puzzle Numerical Ability

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8(1+1/2)^2 +22(1+1/t)+15=0
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exam Other Question

When graphing the fallowing system the two lines __________________.
x+y=4
x+y=-4

a) are Parallel
b) intersect at one point
c) are the same
d) intersect at two points
e) none of the above
What is the requirement of the coeff0c0ents of a polynomial in order to use the Rational Zero Theorem?

a)They are all non-negatives

b)They are all integer values

c)They ar