Use the graph of  to write an equation for the function whose graph is shown.
?

?

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - x2 + 9x - 3

A. Minimum: - 
B. Maximum: 
C. Maximum: -3
D. Minimum: 

Mathematics

For the pair of functions, find the product (fg)(x).f(x) = 4x + 3, g(x) = x2 + 6x - 7

A. x3 - 27x2 - 22x - 24 B. x2 - 10x + 4 C. 4x3 + 27x2 - 10x - 21 D. 5x3 + 29x2 + 10x - 20

Mathematics

Balls numbered from 1 to 116 are placed in a container and stirred. If one is drawn at random, find the probability that the number is less than 12. ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Find the largest open intervals where the function is concave upward.f(x) = x3 + 3x2 - 9x + 5

A. None B. (-1, ?), (-?, -1) C. (-?, -1) D. (-1, ?)

Mathematics