Solve the system by graphing.3x - 2y = 4-6x + 4y = 7
A. (1, 2)
B. (2, 1)
C. Dependent
D. Inconsistent
Answer: D
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Find the power series representation for f(x).f(x) = e4x
A. 1 - 4x + 
- 
+ . . .
B. 4 - x + 
- 
+ . . .
C. 4 + 4x + 
+ 
+ . . .
D. 1 + 4x + 
+ 
+ . . .
Write the first six terms of the geometric sequence with first term, a1, and common ratio, r.a1 = 
, r = 
A. 
, 
, 
, 
, 
, 2
B. 
, 
, 
, 
, 
, 
C. 
, 
, 
, 
, 2, 
D. 
, 
, 
, 
, 
, 
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. Estimate the number of birds on July 13th.
A. 28,261 B. 5617 C. 22,165 D. 7981
Provide an appropriate response.A student is solving the equation s2 = 102 and has determined that s = 10. He or she has looked up the answer in the back of the book and finds that s = -10 is also a solution. The student feels that this is a misprint. How would you advise him or her?
What will be an ideal response?