Answer the question.Why is an exponential function one-to-one?
What will be an ideal response?
Answers will vary. A horizontal line will never intersect the graph of an exponential function more than once.
You might also like to view...
Find the domain of the function.f(x) = 5 - 
A. all real numbers, or(-?, ?) B. {x|x < 4}, or (-?, 4) C. {x|x > 5}, or (5, ?) D. {x|x ? 0}, or (-?, 0) ? (0, ?)
Solve the problem.Between 8:30 a.m. and 9:30 a.m., cars drive through the Cappuccino Express at a rate of 12 cars per hour (0.2 per minute). The following formula from probability can be used to determine the probability that a car will arrive within t minutes of 8:30a.m. F(t) = 1 - e-0.2tDetermine how many minutes are needed for the probability to reach 0.6.
Fill in the blank(s) with the appropriate word(s).
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find sin B when b = 5 and c = 6.
A. 
B. 
C. 
D. 
Solve the problem.Among a group of 66 investors, 24 owned shares of Stock A, 30 owned shares of Stock B, 32 owned shares of Stock C, 14 owned shares of both Stock A and Stock B, 13 owned shares of Stock A and Stock C, 15 owned shares of Stock B and Stock C, and 9 owned shares of all three. How many investors did not have shares in any of the three? How many owned shares of either Stock A or Stock C but not Stock B?
A. 22; 19 B. 13; 28 C. 13; 23 D. 13; 19