# Inequality

## Math 10 Chapter 4 Lesson 4: Unequal first order two unknowns

Math 10 Chapter 4 Lesson 4: Unequal first order two unknowns 1. Summary of theory 1.1. Inequality of first order two unknowns Define: The first-order inequality of two unknowns x, y has the general form (ax + by le c) ((ax + by c)) in where … Home Source Education online

## Math 10 Chapter 4 Lesson 5: Sign of quadratic triangle

Math 10 Chapter 4 Lesson 5: Sign of quadratic triangle 1. Summary of theory 1.1. Sign theorem of quadratic triangle – Define: The quadratic triangle for is an expression of the form (f(x) = a{x^2} + bx + c,) where (a,b,c) are the coefficients (,a ne 0.) Example 1: a.(f(x) = {x^2} +2x+3) is a …

## Math 10 Chapter 4 Lesson 3: Sign of the first degree binomial

Math 10 Chapter 4 Lesson 3: Sign of the first degree binomial 1. Summary of theory 1.1. Sign theorem of first degree binomial 1.1.1. First order binomial The first-order binomial for x is an expression of the form ax + b, where a and b are two given numbers, where a ≠ 0 and a …

## Math 10 Chapter 4: Lesson 2: Inequalities and systems of one-hidden inequalities

Math 10 Chapter 4: Lesson 2: Inequalities and systems of one-hidden inequalities 1. Summary of theory 1.1. A hidden equation. Concept: A one-implicit inequality is a proposition containing a variable of the form (f(x) > g(x), f(x) Home Source Education online