Find the zero of the function f.f(x) = 9x - 8
A. 3
B. -3
C. 
D. - 
Answer: C
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Solve the problem.Corrine has a 15-year mortgage loan of $60,000 with an interest rate of 7.2%. How much interest will she pay over the life of the loan? Round your answer to the nearest dollar.
A. $38,785 B. $36,285 C. $39,000 D. $38,285 E. $38,000
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
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)
Solve the problem.Decide whether or not the points are the vertices of a right triangle.(5, 6), (14, 6), (14, 14)
A. Yes B. No