If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -19x4 + 6x3 - 5x2 + 9
A. Degree: 4; leading coefficient: -19
B. Degree: -19; leading coefficient: -5
C. Degree: 3; leading coefficient: -19
D. Not a polynomial function.
Answer: A
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Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?
A. $61,473 B. $20,233 C. $20,223 D. $61,483
Provide an appropriate response.If the x-intercepts of an ellipse are (-2, 0) and (2, 0) and the y-intercepts are (0, 6) and (0, -6) what is the equation of the ellipse?
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = 
sin 
, s(?2) = 2
A. s = -2 cos 
+ 3.3073
B. s = -2 cos 
+ 4
C. s = -2 cos 
+ 8.2134
D. s = 2 cos 
+ 4
Find the limit.
e-x2 - y2
A. e18 B. 1 C. e-18 D. 0