Find the range of the function.f(x) = x2 + 10x + 15
A. [-5, ?)
B. (-?, -5]
C. (-?, 0]
D. [-10, ?)
Answer: D
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 2 -x2 - y2
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Which of the following is not a factor of 348?
A. 4 B. 2 C. 34 D. 8
Mathematics
Solve the following system of equations by graphing. Write the solution as an ordered pair or state that the system has no solution or infinitely many solutions.
A. no solution B. (1, -5) C. (1, 5) D. (-5, 1)
Mathematics
Factor by grouping.x3 - 6x2 + 8x - 48
A. (x3 + 8)(x + 6) B. (x2 + 8)(x + 6) C. (x2 - 8)(x - 6) D. (x2 + 8)(x - 6)
Mathematics