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
