Find the quadratic function whose graph contains the given points.(-1, -14), (7, 52), (18, 271)
A. f(x) = x2 - 2x - 17
B. f(x) = x2 + 2x - 17
C. f(x) = 2x2 - 2x + 17
D. f(x) = 2x2 - 2x - 17
Answer: A
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Solve the problem.A town has a population of 1000 people and is increasing by 9% every year. What will the population be at the end of 9 years? Round answer to the nearest whole number.
A. 2172 people B. 1810 people C. 2367 people D. 1993 people
Find the standard equation of the ellipse shown in the figure. Identify the coordinates of the vertices, endpoints of the minor axis, and the foci.
A. 
+ 
= 1; V(0, ±5, 0); U(0, ±3); F(±4, 0)
B. 
+ 
= 1; V(±4, 0); U(0, ±3); F(±
, 0)
C. 
+ 
= 1; V(0, ±4, 0); U(±3, 0); F(0, ±
)
D. 
+ 
= 1; V(0, ±5); U(±3, 0); F(±5, 0)
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 
C. 
D. 
Solve the problem.From 8 names on a ballot, a committee of 5 will be elected to attend a political national convention. How many different committees are possible?
A. 3,360 B. 336 C. 56 D. 6,720