The equation yˆ=1.21x2−15.98x+156.28 approximates the average cost, in thousands of dollars, of a home in a particular county, x years after the data collection began. What is the best estimate for the average cost of a home 4 years after the data collection began? rounded to the nearest tenth, in the box.

im not sure

step-by-step explanation:

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

3.how is solving radical equations different than solving linear equations?

step-by-step explanation: