Find the equation of a line with the properties given. Write the equation in the form indicated.Passing through (2, 3) and perpendicular to the line whose equation is ;slope-intercept form

A. y = - x + 
B. y = - 7x - 23
C. y = x - 
D. y = - x - 


Answer: A

Mathematics

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Find the derivative.f(x) = 

A. x-4/5
B. x1/5
C. x1/4
D. x-1/5

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Suppose the quantity demanded weekly of the Super Titan radial tires is related to its unit price by the equation  where p is measured in dollars and x is measured in units of a thousand. ?  How fast is the quantity demanded changing when x = 10, p = 67, and the price/tire is increasing at the rate of $4/week? ? 

A. Dropping at the rate of 189 tires/wk. B. Dropping at the rate of 166 tires/wk. C. Dropping at the rate of 237 tires/wk. D. Dropping at the rate of 200 tires/wk.

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Write the expression in the standard form a + bi.i10 + i8 + i6 + 1

A. 1 B. -1 C. i D. 0

Mathematics

Provide an appropriate response.If the rational expression  represents the area of a rectangle and  represents the length of the rectangle, what rational expression represents the width?

A.
B.
C.
D.

Mathematics