Find an equation for the line with the given properties.The solid line L contains the point (2, 1) and is parallel to the dotted line whose equation is  Give the equation for the line L in slope-intercept form.

A. y = 2x + b
B. y - 1 = 2(x - 2)
C. y = 2x - 3
D. y = 2x - 1


Answer: C

Mathematics

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Evaluate the integral by using a substitution prior to integration by parts.

A. x cos (ln x) + sin (ln x)+ C
B. [cos (ln x) + sin (ln x)] + C
C. x[cos (ln x) + sin (ln x)] + C
D. [cos (ln x) - sin (ln x)] + C

Mathematics

Solve.x4 + 5x2 - 36 = 0

A. ±2i, ±3i B. ±2, ±3 C. ±3, ±2i D. ±2, ±3i

Mathematics

The graph of a logarithmic function is shown. Select the function which matches the graph.

A. y = log (x - 1) B. y = 1 - log (x) C. y = log (x) - 1 D. y = log (1 - x)

Mathematics

Find the x- and y- intercepts.x - y = 1

A. x-int: 9; y-int: 5
B. x-int: 9; y-int: -5
C. x-int: 5; y-int: -9
D. x-int: ; y-int: - 

Mathematics