Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -3x2 - 6x
A. maximum at 
B. minimum at 
C. minimum at 
D. maximum at 
Answer: A
Mathematics
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Find the domain of the rational function.f(x) = 
A. All real numbers except 
B. All real numbers except - 
C. All real numbers except 0
D. All real numbers except 2
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (-4, -14), parallel to 7x + 9y = -91
A. y = - 
x - 2
B. y = - 
x - 
C. y = - 
x - 
D. y = 
x + 
Mathematics
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.4
? 12
A. 288
B. 48
C. 16
D. 50
Mathematics
Find the solutions of the quadratic equation. Express answers in standard form.(x + 4)2 = -17
A. -4 + i
, -4 - i
B. 13, -13
C. 4 + 
, 4 - 
D. i
, -i
Mathematics