exam Maths Puzzle Numerical Ability

8 square roots of 10 ( 2 square root of 6 minus 3square root of 2)

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exam Other Question

1. Consider the graph of y = tan x.
(a) How does it show that the tangent of 90 degrees is undefined?
(b) What are other undefined x values?
(c) What is the value of the tangen
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For the function, y= 1/x-2

a) Give the y values for x = -2, -1, 0, 1, 2, 3.
Answer:


b) Using these points, draw a curve