MAT 140 Test 2 Review

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MAT 140 Test 2 Review

Excel

Use GOAL SEEK to calculate input

Use model to predict output

Calculate exponential model

Calculate linear model (trendline)

Exponential Functions

Exponential growth or decay

Find growth (or decay) rate given model

Given growth rate (or decay rate), put it in model

Construct model given descritpion of initial value and % rate of change

Determine if given information is linear or exponential

From verbal description

From data

Functions

Calculate input given output

Calculate output given input

Determine domain and range

Identify independent and dependent variables

Determine if relationship is function

Media Graphs

Identify independent and dependent values and domain and range.

Write linear model from the graph

Compute initial value

Find slope

Identify output given input (and input given output)

Logistic growth

Carrying capacity

"Bounded" exponential growth

Slope

Interpret it in context

Recognize slope when given it in context.

Calculate from two points

Wrtiing Linear Models

Given rate of change and initial value

Given point and rate of change

Given 2 points