Polynomial and Rational Functions

Functions of a polynomial nature involve mathematical expressions that are the sum of powers, which are multiplied by coefficients across one or more variables. Conversely, a function is considered rational if it can be defined by the proportion of two polynomials. These principles are crucial in both algebra and calculus, serving as the basis to explain numerous mathematical occurrences.

Simplifying Absolute Value Expressions

Simplify the expression: |5x210x+3|

Solving with Absolute Values

Solve the equation: |3x22x1|=2

Rationalizing Radical Expressions

Rationalize the expression 52.

Simplifying Radical Expressions

Simplify the expression 50+18

Solving Radical Equations

Solve the radical equation: 3x2=2x+1.

Reducing

Reduce the following polynomial function: 3x3+6x29x18x2+2x3

Cancelling the Common Factors

Simplify the rational function x3x2x+1x21

Operations on Rational Expressions

Question 2 (20 Points) Find the vertical and horizontal asymptotes then graph the following function: y=1x+32

Solving Rational Equations

Find the intercepts of the graph of the equation y=x24x29

Quadratic Inequalities

Solve the quadratic inequality x24x+3>0.

Rational Inequalities

Solve the rational inequality x23x4x2x2>0.

Determining if the Expression is a Polynomial

Determine whether the expression 5x2+3x1+7 is a polynomial.

Determining if Polynomial is Prime

Is the polynomial 2x2+3x2 prime?

Determining if the Polynomial is a Perfect Square

Determine if the polynomial 16x424x2+9 is a perfect square.

Finding the Leading Term

Find the leading term of the polynomial function f(x)=3x54x4+2x3x+5

Finding the Leading Coefficient

Given the function f(x)=2x35x2+4x7, find the leading coefficient.

Finding the Degree, Leading Term, and Leading Coefficient

Find the degree, leading term, and leading coefficient of the polynomial function P(x)=4x53x4+2x3x2+5x6.