Find the slope of the tangent line to the graph of f at the given point.f(x) = 2x2 + x - 3 at (4, 33)
A. 17
B. 15
C. 19
D. 5
Answer: A
Mathematics
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Find the domain of x in the expression.
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Mathematics
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 44.1°, c = 4.6, ? = 90°
A. a = 3.3, ? = 45.9°, b = 3.2 B. a = 3.2, ? = 45.9°, b = 3.3 C. a = 3.3, ? = 45.9°, b = 2.5 D. a = 2.5, ? = 45.9°, b = 3.9
Mathematics
An electric company charges $7.50 per month plus 7.5 cents for each kilowatt hour (kwh) of electricity used. Find a rational function that gives the average cost per kwh when using n kwh. ?
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Mathematics
Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 2x3 - 11x2 + 17x - 6 = 0
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Mathematics