Without graphing the function, determine its amplitude or period as requested.y = 3 sin 
xFind the amplitude.
A. 
B. 
C. 4?
D. 3
Answer: D
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The principal cycle of the graph of a trigonometric function of the form y = A tan (Bx - C) + D or 
for B > 0 is given. Determine the equation of the function represented by each graph.y = A tan (Bx - C) + D
A. y = tan
- 3
B. y = 2 tan
C. y = 3 tan
+ 2
D. y = 3 tan
Factor the expression completely, if possible.9y2 - 32y + 25
A. (3y + 5)2 B. (3y - 5)(3y + 5) C. (3y - 5)2 D. Does not factor
Solve the problem.A culture of bacteria obeys the law of uninhibited growth. If 140,000 bacteria are present initially and there are 609,000 after 6 hours, how long will it take for the population to reach one million?
Fill in the blank(s) with the appropriate word(s).
Write an algebraic expression for each quantity using the given variable.Angle A of the triangle is 48° less than angle B. Use the letter b.
A. b = number of degrees in angle B; b - 48 = number of degrees in angle A B. b = number of degrees in angle B; b + 48 = number of degrees in angle A C. b = number of degrees in angle A; b - 48 = number of degrees in angle B D. b = number of degrees in angle B; 48 - b = number of degrees in angle A