Determine whether the given function is one-to-one. If it is one-to-one, find its inverse function.f(x) = 4x
A. one-to-one function; f-1(x) = -4x
B. one-to-one function; f-1(x) = 
C. one-to-one function; f-1(x) = 
D. not a one-to-one function
Answer: C
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Find the particular solution to the given differential equation that satisfies the given conditions.D2y + 2 Dy + 10y = 0; y = 0 when x = 0 and y = e-?/6 when x = 
A. y = ex sin 3x B. y = e-x cos 3x C. y = e-x(c1 sin 3x + c2 cos 3x) D. y = e-x sin 3x
List the intercepts and type(s) of symmetry, if any.y = 
A. intercepts: (2, 0), (-2, 0), (0, 0) symmetric with respect to origin B. intercept: (0, 0) symmetric with respect to y-axis C. intercept: (0, 0) symmetric with respect to origin D. intercept: (0, 0) symmetric with respect to x-axis
Find the area of the figure. Use 3.14 for ?.
A. 14.7188 m2 B. Not enough data C. 104.6667 m2 D. 58.875 m2
Factor out the largest possible common factor.80x + 20
A. 5(16x + 4) B. 4(20x + 5) C. 20(4x) D. 20(4x + 1)