Find the length of the latus rectum of the parabola.Focus: (0, 3); Directrix y = -3.

A. 6
B.
C. 24
D. 12


Answer: D

Mathematics

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Write a slope-intercept equation for a line with the given characteristics.Passes through (6, 2) and (-3, 7)

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

Mathematics

By observing the vertical and horizontal change of the line between the two points indicated, determine the slope of the line.

A. m = 
B. m = 2
C. m = - 2
D. m = - 

Mathematics

Find all solutions of the given system, and check your answer graphically. ? ?

A.
B.
C.
D. redundant
E. inconsistent

Mathematics

Find the equation of the parabola determined by the given information.Focus at (-6, 0), directrix x = 6

A.  y2 = -24x
B. = y2
C.  y = x2
D. -24= x2

Mathematics