Determine whether the equation defines y as a function of x. x = y2
A. function
B. not a function
Answer: B
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Decide whether vertex A of the network is even or odd.
A. Even B. Odd
Convert the following.12 yd2 to square feet
A. 4 ft2 B. 432 ft2 C. 36 ft2 D. 108 ft2
Solve the problem.The instantaneous growth rate of a population is the rate at which it is growing at every instant in time. The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the function 
for 
Find the times for which the instantaneous growth rate is zero.
A. 1 sec and 2 sec B. 1 sec C. 1 sec, 2 sec, and 4 sec D. 2 sec and 4 sec
Solve the problem.The logistic growth model 
represents the proportion of the total market of a new product as it penetrates the market t years after introduction. When will the product have 70% of the market?
A. 3.88 years B. 3.35 years C. 4.88 years D. 2.35 years