Answer :
slope = growth during 1 year y-intercept = their original height i.e. the height when they were born
Answer with explanation:
The standard linear equation is given by :-
[tex]y=mx+c[/tex], where m is the slope and c is the y-intercept.
Given equation to predict the average height of boys anywhere b/w birth and 15 years old:
[tex]y=2.79x+25.64[/tex], where x is the age(in yrs) and y is the height (in inches).
By comparing this equation to the standard linear equation, we have
Slope = 2.79 and y-intercept = 25.64
The slope tells that the rate of change of average height of boys with respect to age is 2.79 .
The y-intercept tells that the initial average height of boys =25.64 inches