The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) = 0?
A. -30, 35, 50
B. (-30, 35)
C. (-50, -30), (35, 50)
D. -30
Answer: A
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Solve the commission problem.A salesperson earned $3625 for selling chemicals to industry. If his commission rate is 5%, find the selling price of the chemicals.
A. $73,500 B. $715,000 C. $72,500 D. $725,000
Use the Factor Theorem to determine whether the linear polynomial is a factor of the second polynomial.x - 5; 4x3 - 21x2 + 32x - 15
A. Yes B. No
Convert to Fahrenheit. Use the formula F = 
C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.1100°C
A. 1986.4°F B. 2012°F C. 637.0°F D. 2037.6°F
List the intercepts and type(s) of symmetry, if any.16x2 + 9y2 = 144
A. intercepts: (4, 0), (-4, 0), (0, 3), (0, -3) symmetric with respect to the origin B. intercepts: (4, 0), (-4, 0), (0, 3), (0, -3) symmetric with respect to x-axis and y-axis C. intercepts: (3, 0), (-3, 0), (0, 4), (0, -4) symmetric with respect to x-axis and y-axis D. intercepts: (3, 0), (-3, 0), (0, 4), (0, -4) symmetric with respect to x-axis, y-axis, and origin