Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. no solution
B. x ? 3 or x ? 6
C. 3 ? x ? 6
D. x ? 6
Answer: C
Mathematics
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = 0 B. x = 3 C. x = 0, 3 D. Defined for all values of x
Mathematics
Determine whether the equation defines y as a function of x.x2 + y = 4
A. y is a function of x B. y is not a function of x
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain: 
? 
Range: 
? 
B. Domain: 
? 
Range: 
? 
C. Domain: 
? 
Range: 
? 
D. Domain: 
? 
Range: 
? 
Mathematics
Solve the system using the inverse matrix method.
A. x = -1, y = 2; (-1, 2) B. x = 2, y = -1; (2, -1) C. x = 1, y = -2; (1, -2) D. x = -2, y = 1; (-2, 1)
Mathematics