Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
SJR State Learning Resources Department - Library, Tutoring, and Academic Support
Hours  •  Databases  •  Library Catalog  •  Library Help  •  Math Help  •  Writing Help  •  Tutorials & Test Prep  •  Tutoring  •  Wellness  •  Events  •  More for Students

Pre-Calculus: Guide Homepage

To search this page press ctrl F
keyboard shortcut for FIND

Expand a Logarithm

KEYWORDS: ln, square root, log, rules, log base, power, write, exponents, factors, logarithms, division, subtraction, base, multiplication, nth root, cubed, functions, sum, step

Rewrite Logarithm

KEYWORDS: logarithms, coefficient, exponent, base, fraction, numerator, denominator, nth root, nth power, square root, logs

Logarithmic Equation #12

KEYWORDS: squared, 12x, negative, logarithm, subtracts, problem, solve, positive, square root, logarithmic equations, domain, numbers, answer, equals, quadratic formula, rewrite, decimal places, big, divided, arithmetic

Logarithmic Equation #24

KEYWORDS: logarithms, logarithm, quadratic equation, equal, problem, negative, factors, single, solve, positive, logarithmic equations, algebraically, log, squared, multiplication, subtraction, work, subtract, divided, domain

Quadratic Equations

KEYWORDS: quadratic equation, factoring, square root property, completing the square

Quadratic Equations - Using Factoring to Solve an Equation

KEYWORDS: factoring, quadratic equation, standard form, greatest common factor, GCF, ac method, grouping, coefficient, zero factor property, check step

Using the Square Root Property to solve a Quadratic Equation

KEYWORDS: square root property, solve quadratic equation, complex number

Solve a Quadraric Equation using Completing the Square

KEYWORDS: quadratic equation, completing the square, coefficient, perfect square trinomial, perfect square, trinomial, variables

Quadratic Formula

KEYWORDS: linear and quadratic equations, linear equations, quadratic equations, FOIL, complete the square, coefficient, quadratic formula

Complex Numbers

KEYWORDS: square root, imaginary number, complex number

Simplifying Complex Fractions

KEYWORDS: complex rational expression, quotient, fraction, numerator, denominator, least common denominator, LCD, complex fraction, greatest common factor, GCF, factor, difference of squares

Dividing Complex Numbers

KEYWORDS: complex number, conjugate, imaginary number, FOIL, numerator, denominator

Systems of Equations

KEYWORDS: linear equation, systems of equations, graph, intercept, slope, y-intercept, line, demand curve

Solving a System of Equations using Substitution

KEYWORDS: systems of equations, substitution method, variable, like terms, ordered pair, coefficient, line, graph

Solving a System of Equations using Elimination

KEYWORDS: systems of equations, elimination method, lines, ordered pair, point of intersection, no solution, parallel line, perpendicular line

Inequalities

Keywords: Inequalities

Systems of Linear Inequalities

KEYWORDS: inequalities, graphing, systems of linear inequalities, linear equation, linear inequality, line, point, x-intercept, y-intercept, graph shading, test point, origin, dashed line, solid line

Trigonometry and the Unit Circle

Keywords: Trigonometry, Unit Circle, sin, cos, tan, sec, csc, cot, inverse trig functions

Applications of Trigonometry

keywords: law of sines, law of cosines


About Learning Resources  •  Our Policies and Guiding Principles  •  Contact Us

SJR State is an EQUAL OPPORTUNITY/EQUAL ACCESS COLLEGE. | SJR State and Title IX Compliance and Commitment | St. Johns River State College is accredited by the Southern Association of Colleges and Schools Commission on Colleges (SACSCOC) to award associate and baccalaureate degrees.
Questions about the accreditation of St. Johns River State College may be directed in writing to the Southern Association of Colleges and Schools Commission on Colleges at 1866 Southern Lane, Decatur, Georgia 30033-4097, by calling 404-679-4500, or by using information available on SACSCOC’s website (www.sacscoc.org).