Think about it. The 80 is the y-intercept meaning that is the starting point or starting height where the rocket is launched from. The purpose of the expression is to show the height of the rocket over time.
Answer:
-2
Step-by-step explanation:
In a linear regression model we have the equation that relates and , where is the estimator of the slope and is the estimator of the Y-intercept. The coefficients and can be estimated with the equations:
. Thus,
Answer:
less - than is the answer
hope it helps you
2.45-2.20=0.25 increased
% increase = (0.25/2.20)*100% ≈ 11.36%
(x^-3)^ -5x^6=x^(-3· -5x^6)=x^15x^6