Find a general term an for the geometric sequence.a1 = - 
, r = 7
A. an = 
n-1
+ 
B. an = - 
? 7n-1
C. an = - 
+ 
(n - 1)
D. an = - 
+ 
(n - 1)
Answer: B
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Find the value.If F(x, y) = ln (x2 + y2), find Fx(1, 3) and Fy(1, 3).
A. Fx(1, 3) = 
, Fy(1, 3) = 
B. Fx(1, 3) = 
, Fy(1, 3) = 
C. Fx(1, 3) = 
, Fy(1, 3) = 
D. Fx(1, 3) = 
, Fy(1, 3) = 
In 1999, three Americans were awarded a cash prize for work in Mechanics. They shared the prize money. If each person received $124,919, what was the prize cash award?$__________
Fill in the blank(s) with the appropriate word(s).
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Vertical asymptotes x = -4, x = -1; horizontal asymptote y = - 
; x-intercept (1, 0)
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
The graph shows that the cost of the average college mathematics textbook has been rising steadily since 1990.
a. What is the y-intercept?b. What is the slope?c. What is the equation of this line, in slope-intercept form?d. Predict the cost of an average college mathematics textbook in 2016.
What will be an ideal response?