Lesson 12.3 Using Models to Make Decisions.

Lesson 12.3 Using Models to Make Decisions.

Algebra II

Multiple Choice

What is the linear regression?

• $$y=389.2x+721.7$$

• $$y=7261.2x+104.7$$

• $$y=-4861.2x+8994.7$$

• $$y=-5081.2x+704.7$$

Multiple Choice

Make a judgement based on the data.

• $1.26

• $1.02

• $3.78

• $0.50

Multiple Choice

What is a model for the data using regression?

• Linear

• Quadratic

• Exponential

Multiple Choice

Find the quadratic regression.

• $$y=321\left(1.18\right)^x$$

• $$y=90\left(1.22\right)^x$$

• $$y=150\left(1.03\right)^x$$

• $$y=100\left(1.65\right)^x$$

Multiple Choice

What year should city planner build a new mass transit system?

• 2022

• 2021

• 2020

• 2018

Multiple Choice

Wha is the exponential regression model?

• $$y=110\left(2.87\right)^x$$

• $$y=99.88\left(0.668\right)^x$$

• $$y=105.71\left(0.651\right)^x$$

• $$y=150\left(1.98\right)^x$$