If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -10x5 - 8x4 + 1
A. Not a polynomial function.
B. Degree: 9; leading coefficient: -10
C. Degree: -10; leading coefficient: 5
D. Degree: 5; leading coefficient: -10
Answer: D
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Graph the ellipse. Label the intercepts.
+ 
= 1
A. (- 
, 0), (
, 0), (0, - 
), (0, 
)
B. (0, - 
), (0, 
), (- 
, 0), (
, 0)
C. (- 
, 0), (
, 0), (0, - 
), (0, 
)
D. (- 
, 0), (
, 0), (0, - 
), (0, 
)
Tell whether the statement is true or false.7 ? {-3, 8, 9, 12}
A. True B. False
Find the axis of symmetry of the quadratic function.f(x) = -x2 + 8x - 5
A. x = 11 B. x = -4 C. x = 8 D. x = 4
To find the height of a triangle with side lengths 3 inches, 4 inches and 6 inches, you can use: (a) The Pythagorean Theorem. (b) The Law of Sines. (c) The Law of Cosines. (d) The sine function. (e) Answers (c) and (d) are both needed.
(a) The Pythagorean Theorem. (b) The Law of Sines. (c) The Law of Cosines. (d) The sine function. (e) Answers (c) and (d) are both needed.