Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = 3e-8x , a = 0
A. y = 8x - 3
B. y = 3x + 3
C. y = -24x + 3
D. y = 24x - 3
Answer: C
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Vector v has the given magnitude and direction. Find the horizontal or vertical component of v, as indicated, if ? is the direction angle of v from the horizontal. Round to the nearest tenth when necessary.? = 46.7°, ?v? = 86.5; Find the horizontal component of v.
A. 122.3 B. 3.7 C. 63 D. 59.3
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
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A. (12y - 6)(y + 5) B. prime C. 6(2y - 1)(y + 5) D. 6(2y + 1)(y - 5)