Question

six blueberry shrubswere planted in a garden and then fertilized and watered for two years.

Monthly fertilizer amounts (in milliliters) and shrub heights at two years (in centimeters) were recorded as follows:

Fertilizer

0 5 10 15 20 25

Height

39 49 57 57 65 66

The estimated increase in height per each five milliliters increase in fertilizer is...? answer is 5.23cm please show the wokr

Answer 1

y = 42.429 + 1.046 * x

So,

Answer 5 * 1.046 = 5.23