Extra Practice 6.2 Infant Weight 1. The scatter plot shows the weights y of an infant from birth through x months. 22 a. At what age did the infant weigh 11 pounds? 20 18 b. What was the infant's...

Extracted text: Extra Practice 6.2 Infant Weight 1. The scatter plot shows the weights y of an infant from birth through x months. 22 a. At what age did the infant weigh 11 pounds? 20 18 b. What was the infant's weight at birth? 16 14 c. Draw a line of fit. 12 10 d. Write an equation of the line of fit. 6. e. Predict the weight of the infant at 18 months. 0 2 46 8 10 12 Age (months) 2. Each month, you measured the length of a baby alligator. The table shows your measurements. September April Month, x 3 4 6 Length (in.),y 22.0 22.5 23.5 25.0 26.0 27.5 28.5 29.5 a. Make a scatter plot and draw a line of fit for the data. 33 32 31 30 29 910 11 Month b. Write an equation for the line of fit. C. Interpret the slope of the line of fit. d. Interpret the y-intercept of the line of fit. Weight (pounds)