Find the domain of the function.f(x) = 
A. 
, or 
B. 
, or
C. 
, or 
? 
D. all real numbers, or (-?,?)
Answer: D
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = 
A. dy = 
dx
B. dy = 
dx
C. dy = 
dx
D. dy = 
dx
Use the graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences. 
Which major has the largest number of students?
A. Science B. History C. English D. Math
Factor completely, or state that the polynomial is prime.y3 - 15y2 + 225y
A. prime B. y(y2 - 15y + 225) C. y(y + 15)2 D. y(y - 15)2
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 4x3 - 7x2 + 22x + 24
A. (x + 2)(x + 3)(x + 1)(x - 4); -2, -3, -1, 4 B. (x - 2)(x - 3)(x + 1)(x - 4); 2, 3, -1, 4 C. (x - 2)(x - 3)(x - 1)(x - 4); 2, 3, 1, 4 D. (x + 2)(x - 3)(x + 1)(x - 4); -2, 3, -1, 4