The following table gives the actual or projected population in millions for a certain city for selected years from 2000 to 2050. Use linear regression to find the linear equation that is the best fit for the data, with x equal to the number of years past 2000. Round your coefficients to three decimal places.
Mathematics
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number such that for all x, 0 <
< ? ?
< ?.f(x) =
, L = 3, x0 = 2, and ? = 1
A. 7 B. 5 C. -7 D. 8
Mathematics
Provide an appropriate response.In your own words, explain how you would solve a word problem using proportions.
What will be an ideal response?
Mathematics
For the pair of functions, find the indicated composition.f(x) = 4x + 13, g(x) = 3x - 1Find (f ? g)(x).
A. 12x + 17 B. 12x + 12 C. 12x + 38 D. 12x + 9
Mathematics
State whether the function is a polynomial function or not. If it is, give its degree.f(x) = 4x + 7x3
A. Yes; degree 3 B. Yes; degree 4 C. Yes; degree 1 D. Yes; degree 7
Mathematics