50 tiana compares the length of a name on a nameplate to the number of letters in the name. she draws the scatterplot below, and then she plots and determines an equation for the trend line.

based on the information above, which is the best estimate of the number of letters that a name contains if the nameplate is 6 inches long?
3
4
10
12

Correct choice is A

Step-by-step explanation:

Variable x represents the number of letters in the name and variable y represents the length of a name on a nameplate. The function

determines the relationship between x and y.

When the nameplate is 6 inches long, then y=6 and you can find x:

Since the number of letters that a name contains should be a whole number, then

step-by-step explanation:

ask goog great chance of finding the solution there