Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(4, -2), m = 

A. y = x - 4
B. y = - x - 4
C. y = x + 4
D. y = 2x - 4


Answer: A

Mathematics

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Solve the problem.It takes a force of to compress a spring from its free height of . to its fully compressed height of . How much work does it take to compress the spring the first inch?

A. 150,000 in.-lb B. 3000 in.-lb C. 1500 in.-lb D. 750 in.-lb

Mathematics

Solve the problem.An object is suspended from a coiled spring. It is pulled downward and released. The position P above or below its rest position after t seconds is given by P = -e-x/2? cos xFind all values of t (0 ? t < 4?) for which the object is at the rest position and graph the equation for  

What will be an ideal response?

Mathematics

Find all solutions of the equation.cos x csc x = 2 cos x

A. x =  + n? or x =  + n? or x =  + n?
B. x =  + 2n? or x =  + 2n? or x =  + n?
C. x =  + n? or x =  + n? or x =  + n?
D. x =  + 2n? or x =  + 2n? or x =  + n?

Mathematics

Find the intercepts for the graph of the equation.-2x - 2y = 8

A. (-7, 0); (-6, 0) B. (- 4, 0); (0, - 4) C. (-4, -6); (-7, 8) D. (0, -7); (0, -6)

Mathematics