5. A bicycle depreciates at a rate of 15%. Therese bought a
bicycle for $250. Write an exponential function to model
this situation.
a)
y = 250 (1 + .15)
b) y = 250 (1 - .15)
y = 250 (15)
d) Not enough information
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Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.