The equation yˆ=1.2676x+79.6645 models fred’s systolic blood pressure, in mm/hg , over his life span, where x is fred’s age.

according to the regression equation, what is the approximate systolic blood pressure of fred at the age of 55?

about 135 mm/hg

about 149 mm/hg

about 159 mm/hg

about 165 mm/hg

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.