Solve and graph. Write the solution set in set-builder and interval notation.x < 7
A. {x
x > 7}; (7, ?) 
B. {x
x ? 7}; (-?, 7] 
C. {x
x ? 7}; [7, ?) 
D. {x
x < 7}; (-?, 7) 
Answer: D
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Solve the problem.An arch for a bridge over a highway is in the form of a semiellipse with the major axis vertical. The top of the arch is 35 feet above ground. The height of the arch 28 feet from the center is to be 12 feet above ground. Write an equation for the ellipse in which the x-axis coincides with the ground and the y-axis passes through the center of the arch.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Provide an appropriate response.If $2,575 is invested at an A.P.R. of 7% compounded semiannually for 15 years, find the accumulated amount.
What will be an ideal response?
Using transformations, sketch the graph of the requested function.The graph of a function f is illustrated. Use the graph of f as the first step toward graphing the function F(x), where 
A. 
B. 
C. 
D. 
Graph the equation.(x - 5)2 + (y - 5)2 = 9
A. 
B. 
C. 
D. 