Perform the requested operation on the given function.f(x) = x - 5, g(x) = x - 1Find (f + g)(-1).
A. 2
B. -6
C. -8
D. 4
Answer: C
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Determine if the given value is a solution to the equation.x2 + 9x = x - 36 ; x = -12
A. Yes B. No
Solve.A rectangle that is x feet wide is inscribed in a circle of radius 20 feet. Express the area of the rectangle as a function of x. Graph the function and from the graph determine the value of x, to the nearest tenth of a foot, which will maximize the area of the rectangle.
A. 27.9 feet B. 28.3 feet C. 29.1 feet D. 28.7 feet
State the relationships between the segments formed when two secants intersect inside a circle and when two secants intersect outside the circle. Justify your answers.
What will be an ideal response?
Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 23 ft
A. C ? 72.2 ft, A ? 288.9 ft2 B. C ? 144.4 ft, A ? 1661.1 ft2 C. C ? 72.2 ft, A ? 6644.2 ft2 D. C ? 144.4 ft, A ? 144.4 ft2