exam Maths Puzzle Numerical Ability

Sketch a graph of the following trigonometric function.

g(x) = tan (-pi + x/2)

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exam Other Question

Solve:
a) log(x-2)+log(x+1)=1
b) 4(^1-x)=3*5^x
c) logbase2(1-x)+logbase2(4x+1)=0 directions: find the roots of the quadratic equation y=x^2+3x+2 by factoring. choose the correct answer. A)1,-2 B)-2,-1 C)0,-2 D)1,-1. which one is correct?