Find dy for the given values of x and ?x.y =  + 3; x = 4, ?x = 0.5

A. .45
B. .47
C.
D.


Answer: C

Mathematics

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Rearrange the equation into standard form.4x2 = -4x - 5

A. 4x2 - 4x - 5 = 0 B. 4x2 + 4x = -5 C. 4x2 + 4x + 5 = 0 D. 4x2 - 4x + 5 = 0

Mathematics

Find the slope-intercept form of the equation of a line parallel or perpendicular to the given line and passing through the given point.Parallel to y = - x - 10, through (-5, -4)

A. y = - x - 
B. y = 2x - 6
C. y = - x + 
D. y = 2x + 6

Mathematics

Calculate the area of the surface S.S is the portion of the cylinder x2 + y2 = 4 that lies between z = 5 and z = 6

A. 2? B. 4? C. 22? D. 44?

Mathematics

Multiply or divide.

A.  
B. -  
C. -  
D.  

Mathematics