Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -x2 + 3x - 7
A. Maximum: - 
B. Maximum: - 
C. Minimum: -7
D. Minimum: - 
Answer: B
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = x2 + 8x - 2, find 
f(x).
A. 
; limit = 5.40
B. 
; limit = 18.0
C. 
; limit = ?
D. 
; limit = 17.70
Mathematics
Solve the equation by the zero-factor property.2k2 = -18k - 36
A. 
B. 
C. {-6, -12}
D. 
Mathematics
Determine whether the proportion is true or false by writing the ratios in lowest terms.
= 
A. True B. False
Mathematics
Solve the system of equations by elimination.
A. x = 3, y = 9; (3, 9) B. x = 2, y = 9; (2, 9) C. x = 3, y = 8; (3, 8) D. x = 2, y = 8; (2, 8)
Mathematics