Decide whether the equation defines y as a function of x.y = 6x2 + 9x + 2
A. function
B. not a function
Answer: A
Mathematics
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Calculate, accurate to four decimal places.
A. 0.0416 B. 0.0215 C. 0.0440 D. 0.1466
Mathematics
Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Evaluate the function.If f(x) = -3x2 - 2x + 5, find f(3).
A. -24 B. -10 C. -28 D. -33
Mathematics
Find the derivative.y = 8 - 3x3
A. -6x2 B. 8 - 9x2 C. -9x2 D. -9x
Mathematics