POSTTEST Read the questions carefully. Encircle the letter of th
1. Which of the following function is not one-to-
A. {(0, 1), (1, 2), (2, 3), (3, 4)}
C.
B. {(0, 0), (1, 1), (2, 2), (3, 3)}
D.
2. Which function is one-to-one?
A. f(x) = x4 + 3
B. f(x) = x +3
C. f(x)
D. f(x)
3.
All of the following graph is one-to-one function EX

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.