39. Mrs. Rowe surveyed the 32 children in her day care to find out their favorite snacks. The results are shown in the bar graph
FAVORITE SNACKS
Popcorn
Crackers
Trail Mix
Cheese
Vegetables
Fruit
0
10
2
6 8
Number of Votes
Based on the information in the graph, which snacks were chosen by 50% of the people surveyed?

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

b

step-by-step explanation:

d. you cannot tell because there are no values shown.