Prof. S. Brick Math 202
Spring ’04 section 501
Math for Elem Ed II; Quiz 1
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0. Print your name:
1. The Mars rover travelled 10 feet in 2 minutes. At that rate, how many hours before it
travels a mile. Find its speed in mph.
2. Let f(x) = x+ 1 and g(x) = x2−1. Find f◦gand g◦f.
3. Twelve years from now, John will be twice as old as Jon was four years ago. Express
this relationship using algebra.