exam Maths Puzzle Numerical Ability

Graph the line with the given point and slope.

Draw I¡ through(0,-3) and (3,0). What is the slop of any line perpendicular to I¡? Draw I2 through the origin so that it is perpen

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exam Other Question

The circumference of a circle is 20Pi. What is the area of the circle? Leave your answer in terms of Pi Please help with this problem.

Simplify--

1/(a-b) + 4/(b-a) - 8/(a+b) - (11a - 5b)/(b^2 - a^2)