Decide whether the equation defines y as a function of x.y = -6x2 - 3x - 6
A. function
B. not a function
Answer: A
Mathematics
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Find the extreme values of the function and where they occur.y = 
A. The minimum value is 0 at x = 0. B. The minimum value is - 1 at x = -1. The maximum value is 1at x = 1. C. The maximum value is 0 at x = 0. D. The minimum value is 0 at x = 1. The maximum value is 0 at x = -1.
Mathematics
Solve.What percent of 125 is 25?
A. 6% B. 5% C. 21% D. 20%
Mathematics
Provide an appropriate response.Determine z on the plot of land described by the given figure.
A. 127.1° B. 48.2° C. 20.6° D. 52.9°
Mathematics
Find the value. Give an approximation to four decimal places.ln
A. 3
B. 
C. 4
D. 5
Mathematics