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please show all work Q1. For each of the following relations, state 1) the domain and range ii) whether or not it is a function,
please show all work
Q1. For each of the following relations, state 1) the domain and range ii) whether or not it is a function, and justify your answer a) f= {(1, 2). (3, 1). (4, 2). (7, 2) } b ) 8(x) Th(x) 2 - -2- Q2 Factor. a) 2x - 9x - 5 b) 127 - 67n + 16 Q3 Use the discriminant to determine the number of real solutions of each quadratic equation. a) 5x3 - 4x + 11 = 0 b) x = 8x - 16 Q9. Target-shooting disks are launched into the air from a machine 12 m above the ground. The height, b(z), in metres, of the disk after launch is modelled by the function b(t) = -512 + 30r + 12, where t is time in seconds. a) When will the disk reach the ground? b) What is the maximum height the disk reachesStep by Step Solution
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