Kategoriak: All - exponential - excel - linear - functions

arabera Sue Wall 13 years ago

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MAT 140 Test 2 Review

The material covers a range of mathematical concepts crucial for understanding and applying exponential and linear functions. Students are expected to construct models based on initial values and rates of change, identify whether data represents exponential growth or decay, and differentiate between linear and exponential relationships.

MAT 140 Test 2 Review

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