25. according to the line graph below, between which two consecutive years was there the greatest change in the number of 3-d movies released? number of 3-d movies released by year number of 3-d movies released 2003 2004 2005 2006 2007 2008 2009 2010 2011 yea a. 2003-2004 b. 2008-2009 c. 2009-2010 d. 2010-2011

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)