Identify the like terms in the algebraic expression. 9x + 6y - 21y + 27x
A. 9x and 6y; -21y and 27x
B. 9x and 27x; 6y and -21y
C. 9 and 21; 6 and 27
D. 9 and 27; 6 and -21
Answer: B
Mathematics
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Fit a quadratic function f(x) = ax2 + bx + c to the data. What is the value of c?
A. 14 B. 20 C. 12.8 D. 23.6
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Provide an appropriate response.Graph f(x) = -x2 - x + 6 and indicate the maximum or minimum value of f(x), whichever exists.
What will be an ideal response?
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Solve the system.
- y = -4x2 + 2y = 28
A. (2, 36) B. (0, 14) C. (4, 6) D. (4, 6), (-4, 6)
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Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
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