The following scatter plot represents the number of hours per week a child spends reading, or being read to, compared to the child's age. How many total children are represented on the plot? 14
13
16
15

7

step-by-step explanation:

the answer would be 7

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

answer: 40392

step-by-step explanation:

10098 x 4 = 40392