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Final Exam - Form A 1. Find the domain. a. f(x) = 3x-27 15x -21-3 b. f(x) = x +7x+10 x+4 2. Find p and q such that (2x + 3| $ 4 implies ps 23x-4 5 -Sq. 3. Show that a triangle with vertices (3, 7), (-1, 3), and (1, 9) is a right angled triangle. Find its area. 4. Find x such that a straight line passing through (x, 3) and (4, x + 1) has slope 5. Find the equation of a straight line passing through the points (-2, 7) and (3, -4). 6. Find the equation of a circle centred at (-2, 3) and passing through (2, -2). 7. Find the centre and radius of the circle 2x2 + 2y - 6x + 4y - 3 =0