The graph below shows a scatter plot and a linear model
of Joanna's height, in inches, for various ages. What is the
best interpretation of the y-intercept of the line?
Joanna's Growth
It's likely that Joanna was about 30
inches tall when she was born.
Joanna can expect her height to
increase about 30 inches per year.
Height in Inches
There is no meaningful interpretation of
th Please fill out this field is situation.
It's likely that Joanna was about 30