exam Maths Puzzle Numerical Ability

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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 undefin

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I need to Write an equation in the standard form for the indicated conic section of A parabola with vertex (3,1) and directrix y = -1 An Arithmatic student needs an average of 70 or more to receive credit for the course. She scored 82, 64, and 98 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the source.