 # kumaresh

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## kumareshwaranAnna University - Chennai

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Expert Maths Tutor for Calculus AB, Algebra 1 , Algebra 2, Trigonometry , Geometry with tremendous experience.

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Prealgebra3Precalculus16Calculus2Algebra48Physics1Mathematics8
Using transformations rule, the graph of is obtained by horizontally translati...
The function has intercept and intercept . ( compare with , where is the inter...
For a graph to represent a function , it must pass the vertical line test whic...
Let's understand the transformations of the graph of from it's parent graph . ...
The graph of the given function is obtained by doing horizontal shift of the g...
The intercept of given graph is . i.e at Also, the given graph is obtained by ...
Key points of the given function is a quartic function ( since the degree of t...
Clearly from the graph of the given function only B. is only true. See graph b...
A parent function is the simplest form of any function. A parent absolute valu...
A parent function is the simplest form of any given function. A linear functio...
A function is even if the below condition is satisfied : i.e Let's test each g...
; ; Use exponent rule ; ; Use exponent rule
On Wednesday, Philip read of the book which means he read . Therefore the rema...
Domain of a function is defined as all possible x-values when given as input t...
; ; Use ; ; Use Therefore A. is answer.
; Facor Hence, is the factored form of d. is answer.
; factor from So, is the factored form of .
; Factor from and from So, is the factored form of
; Factor 2 from the terms and ; rewrite and ; Use difference of squares formul...
; Factor the GCD from and So, is the factored form of . Answer : B.
So, is the factored form Note : the term cannot be further factored into produ...
; use difference of squares formula i.e So, is the factored form of
; Factor i.e the gcd of and ; Use difference of squares formula i.e Therefore,...
Since , So, is the simplified expression. Alternatively can also be written as...
Steps : 1. Simplify each radical terms by writing the number inside the radica...
Use difference of squares formula i.e is answer.
Rules to follow when simplifying the given expression : 1. Rewrite the number ...
; Use the exponent rule ; Use the rule ; Simplify ; Combine like terms ; Use t...
; Using the rule of exponents : ; Use rule
; Multiply numbers separately and i's separately ; Replace as a complex number.
b) could not be rationalized as there is no radical term in the denominator. I...

Simplifying rational expressions.

What are the excluded values? ⭕ x = -3; z = 0

⭕ y= -5; z = 0

⭕ y= 0; z = -5

⭕ none of the above

In a rational expression the condition to meet is the denominator does not equ...
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