# What does Xer and yer mean?

Odd Functions

## What are the solutions to inequality?

Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own. But these things will change direction of the inequality: Multiplying or dividing both sides by a negative number.

is a real number

## How can we fight inequality?

Six policies to reduce economic inequality

1. Increase the minimum wage.
2. Expand the Earned Income Tax.
3. Build assets for working families.
4. Invest in education.
5. Make the tax code more progressive.
6. End residential segregation.

real numbers

## What does R mean in Photomath?

R = real numbers, Z = integers, N=natural numbers, Q = rational numbers, P = irrational numbers.

## Why do we use e?

e is the base rate of growth shared by all continually growing processes. e lets you take a simple growth rate (where all change happens at the end of the year) and find the impact of compound, continuous growth, where every nanosecond (or faster) you are growing just a little bit.

## How do you read an inequality sign?

A closed, or shaded, circle is used to represent the inequalities greater than or equal to (≥) or less than or equal to (≤) . The point is part of the solution. An open circle is used for greater than (>) or less than (<). The point is not part of the solution.

natural number

infinity

## What are the inequality symbols?

These inequality symbols are: less than (<), greater than (>), less than or equal (≤), greater than or equal (≥) and the not equal symbol (≠).

## Why is education inequality important?

Inequality leads to major differences in the educational success or efficiency of these individuals and ultimately suppresses social and economic mobility. Generally, grades, GPA scores, test scores, dropout rates, college entrance statistics, and college completion rates are used to measure educational success.

## What is the backwards 3 in math?

Σ This symbol (called Sigma) means “sum up”