Algebra - Lesson Line of Best Fit Calculator

Algebra - Line of Best Fit Calculator

Multiple Choice

What type of correlation would most likely exist between the following two variables?

The weight of a baby.

The age of a baby.

• positive correlation

• negative correlation

• no correlation

Multiple Choice

What type of correlation would most likely exist between the following two variables?

The temperature.

The amount of clothes worn.

• positive correlation

• negative correlation

• no correlation

Multiple Choice

Which equation matches the graph?

• y = -x - 1

• y = -1

• y = -x

• y = x - 1

Multiple Choice

What is the equation of this line?

• x=5

• y=5

• y=5x

• x=-5

Multiple Choice

Simplify using the laws of exponents.

 $x^8\cdot x^5$  

•  $x^{40}$  
  

•  $x^{13}$  
  

•  $13x$  
  

•  $40x$  

Multiple Choice

Simplify using the laws of exponents.

 $3x^3\cdot4x^2$  

•  $7x^6$  
  

•  $12x^6$  
  

•  $12x^5$  
  

•  $7x^5$  

Multiple Choice

About how many pages would be in a book with 18 chapters?

• 160

• 180

• 200

• 220