Evaluate the given function at the indicated value.f(x) = 2x2 - 5; g(x) = 3x2 - 5Find (f + g)(5).
A. 125
B. 115
C. 55
D. -25
Answer: B
Mathematics
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Sketch the graph of f.f(x) = - 
x2 - 5
A. 
B. 
C. 
D. 
Mathematics
Convert the temperature algebraically. Round the answer to one decimal place.71°F to Celsius
A. 159.8°C B. 70.2°C C. 71.4°C D. 21.7°C
Mathematics
Graph the function and determine if it has a point of discontinuity at x = 0. If there is a discontinuity, tell whether it is removable or non-removable.h(x) = 
A. 
Yes; non-removable
B. 
No
C. 
No
D. 
Yes; non-removable
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = x + 2
B. f(x) = 2x + 
C. f(x) = x + 
D. f(x) = x + 
Mathematics