Calc Friday Quiz
Average Speed
(Distance2 - Distance1)/(Time2 - Time1)
Secant line definition
A line between two points on a function
tangent line
A line in the plane of a circle that intersects the circle in exactly one point.
The ____ of a function is the set of its____y = f(x)
range, outputs
If I have a question and i'm not sure where to look, I should start by...
looking at the FAQ(canvas homepage), email instructor
average rate of change formula
f(b)-f(a)/b-a or y2-y1/x2-x1
Ranges can be a little trickier. It helps to look at ______, so knowing common ones is helpful.
graphs
Common ones include
1. Denominators that are zero at a certain value of x 2. Even roots of negative values 3. Logarithms of zero or negative values
What is a function
An equation (or rule) that assigns a unique output to each input
Instructor Name
Dr. Lehman. DR K. Kalila Lehman(Section C)
instantaneous velocity(example)
Finding it at 5. [4.9,5][5,5.1] [4.9,5.1][5, 500001]
Range
[0, infinity)
piecewise function
a function composed of 2 or more functions
If I have questions about the schedule I should look...
at the schedule/calendar
The ____ of a function is the set of its____x
domain, inputs,
Domain
(-infinity, infinity)
One nice way to check graphically that something is a function is the vertical line test, which says that:
Any vertical line can intersect our graph at most once
When I have questions about the homework or course material, I should...
Ask on Piazza, email my instructor
