The graph of a function f is given. Determine whether ?f is continuous on its domain.
?
?
A. Continuous
B. Discontinuous
Answer: A
Mathematics
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Provide an appropriate response.Solve 
= 
+ 
A. -2
B. 2
C. -4
D. 
Mathematics
Use a graphing calculator to sketch the graph of the quadratic equation, and then determine the x-intervals over which the graph is increasing and decreasing.y = -2x2 - 3x + 4
A. Increasing: (x > -0.75), Decreasing: (x < -0.75) B. Increasing: (x > 0.75), Decreasing: (x < 0.75) C. Increasing: (x < -0.75), Decreasing: (x > -0.75) D. Increasing: (x < 1.5), Decreasing: (x > 1.5)
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < -4 B. x < -4 or x > 2 C. -4 < x < 2 D. No solutions
Mathematics
Simplify.Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics