Determine whether the given quadratic function has a minimum value or maximum value. Then find the minimum or maximum value and determine where it occurs.f(x) = x2 - 2x - 3
A. Maximum is - 4 at x = 1.
B. Maximum is 1 at x = - 4.
C. Minimum is 1 at x = - 4.
D. Minimum is - 4 at x = 1.
Answer: D
Mathematics
You might also like to view...
Match each function with its graph.1) y = tan x2) y = cot x3) y = - tan x4) y = - cot xA)B)
?
C)D)
?
A. 1A, 2D, 3C, 4B B. 1C, 2A, 3B, 4D C. 1A, 2B, 3C, 4D D. 1B, 2D, 3C, 4A
Mathematics
Find n(A) for the set A.A = {2, 2, 3, 3, . . ., 6, 6}
A. n(A) = 3 B. n(A) = 5 C. n(A) = 10 D. n(A) = 6
Mathematics
Perform the indicated operation and simplify if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the function.f(x) = -7 cot2 x
A. Domain: x ? n?, for all integers n; range [0, ?)
B. Domain: x ? 
+ n?, for all integers n; range [0, ?)
C. Domain: x ? n?, for all integers n; range (-?, 0]
D. Domain: x ? 
+ n?, for all integers n; range (-?, ?)
Mathematics