Exam (elaborations)
Precalculus Functions & Graphs Questions And Answers Latest Update
- Course
- Pre-Calculus
- Institution
- Dominican University Of California
Precalculus Functions & Graphs Questions And Answers Latest Update
[Show more]
Content preview
Precalculus: Functions & GraphsQuestions And Answers Latest
Update
Axis of Symmetry ANS✔✔ A line that divides a plane figure or a graph into
two congruent reflected halves
Cartesian plane ANS✔✔ a plane divided into four quadrants by the
intersection of the x-axis and the y-axis at the origin
Composition of Functions ANS✔✔ A function is performed, and then a
second function is performed on the result of the first function. The
composition of f and g is denoted by f ◦ g, and [f ◦ g](x) = f[g(x)] .
Difference of Sets ANS✔✔ The set difference of set B from set A, is the set of
all elements in A that are not in B
Disjoint sets ANS✔✔ sets that have no elements in common
Function ANS✔✔ A prewritten formula that makes it easy to perform
common calculations
Function Machine ANS✔✔ An imaginary machine used in EVERYDAY
MATHEMATICS to change numbers according to a given rule.
, Graph ANS✔✔ A diagram showing the relation between variable quantities,
typically of two variables measured along a pair of lines at right angles.
Graph of a Function ANS✔✔ collection of orderd pairs such that x is in the
domain of f
Graph of an Equation ANS✔✔ A graph of the set of ordered pairs that are
solutions of the equation.
Increasing Functions ANS✔✔ Functions that increase. x1 < x2 or f(x1) <
f(x2) These are read from left to right. X axis is used.
Intercept ANS✔✔ The point where the graph of a function crosses the x-axis
or y-axis.
Intersection of Sets ANS✔✔ The intersection of the sets of A and B, written
A∩B, is the set of elements that are in both A and B.
Inverse Function ANS✔✔ A relation formed by reversing x and y in a
function.
Like Terms ANS✔✔ Expressions that contain the same variables to the same
power
Line ANS✔✔ A straight path that goes without end in two directions.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now