Solve the problem.From a boat on the lake, the angle of elevation to the top of a cliff is 11°58'. If the base of the cliff is 941 feet from the boat, how high is the cliff (to the nearest foot)?
A. 199 ft
B. 212 ft
C. 202 ft
D. 209 ft
Answer: A
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Determine if the parabola whose equation is given opens upward or downward.y = -x2 + 2x - 3
A. upward B. downward
Write the standard form of the equation of the circle with the given center and radius.(3, 5); 
A. (x + 5)2 + (y + 3)2 = 361 B. (x - 3)2 + (y - 5)2 = 19 C. (x + 3)2 + (y + 5)2 = 19 D. (x - 5)2 + (y - 3)2 = 361
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x4 - 121x2
A. x = 0, crosses the x-axis; x = 11, crosses the x-axis; x = -11, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = 11, crosses the x-axis; x = -11, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = 121, touches the x-axis and turns around D. x = 0, touches the x-axis and turns around; x = 121, crosses the x-axis