Graph the function.f(x) = -1 + log2x

A.

B.

C.

D.


Answer: B

Mathematics

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Use implicit differentiation to find the specified derivative at the given point.Find  at the point (1, 3, 1) for  +  +  = 0.

A. 36
B. - 36
C.
D. - 

Mathematics

Find the surface area of the surface S.S is the surface x2 + 5z = 0 that lies above the region bounded by the x-axis, x =  , and y = x

A. 7
B.
C.
D.

Mathematics

Determine whether the values in the table belong to an exponential function, a logarithmic function, a linear function, or a quadratic function.

A. quadratic B. linear C. exponential D. logarithmic

Mathematics

Graph the equation. Give the domain and range. Identify whether the equation is a function. = 

A.

(-?, ?); (-?, -7]; not a function
B.

(-?, ?); (-?, -1]; not a function
C.

(-?, ?); [1, ?); function
D.

(-?, ?); [7, ?); function

Mathematics