Determine whether the given expression is a polynomial. If it is, write it in standard form.5x4 - 9 + 4x2
A. Yes; 5x4 + 4x2 - 9
B. No
Answer: A
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Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is reflected across the y-axis. This graph is then vertically stretched by a factor of 1.2. Finally, the graph is shifted 10 units downward.
A. f(x) = 10?-x? - 1.2 B. f(x) = 1.2?-x? - 10 C. f(x) = 1.2?-x? + 10 D. f(x) = -1.2?x? - 10
Solve the quadratic equation.x2 + 2x - 35 = 0
A. 7, -5 B. -7, 5 C. 7, 5 D. -7, 1
Find the missing measurement in the figure. 
Arc AC = 3 m, Circumference = 54 m, ?B = ?
A. 20 m
B. 20°
C. 
°
D. 
°
Solve the problem.From a boat on the river below a dam, the angle of elevation to the top of the dam is 
If the dam is 2919 feet above the level of the river, how far is the boat from the base of the dam (to the nearest foot)?
A. 4279 ft B. 4259 ft C. 4269 ft D. 4249 ft