Where is the figure to chose from ?
Linear Regression is an approach for modeling the relationship between a scalar dependent variable y and one or more explanatory variables denoted x. the case of one explanatory variable is called simple linear regression
0.25 is it in decimal form
X^2+9x+9x+81
x^2+18x+81
for factoring it
Answer:
The absolute value of 5 and -5 are the same. The absolute value is 5.