For the circle in Figure 1, EB and AD are diameters.
?DEB and ?DAB, both measure 50°.
Mathematics
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The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 5 b. x = 5 B. a. 0 b. x = 5 C. a. 5 b. x = 0 D. a. -5 b. x = -5
Mathematics
Provide an appropriate response.The revenue R for a product is given by R(x) = 2500x - x2 where x is the number of units sold. Is this function continuous for x = 20?
What will be an ideal response?
Mathematics
Solve the problem.Let f(x) = 
. Find all x for which f(x) ? 5.
A. 
? 
B. ?
C. 
D. 
Mathematics
Simplify.
3
A. 
B. 
C. 
D. 
Mathematics