Week post #9

Domain: It is in the independent variable (x) and it can be explained as all the possible x values that are gonna make the function work and will output real y values

Range: It is in the dependent variable (y) and are all the resulting variables of the y values after we substituting all the x values

Image result for domain mathImage result for domain math

Week #10: Functions

A function is a relation between the independent and the dependent variable, where the independent variable receives only 1 partner of the dependent. If the independent receives 2 partners is not a function but the dependents can receive 2 or more.Image result for funcion matematicaImage result for funcion matematica

Week #3: Triangles

This week I’m going to talk about triangles but most focus on the trigonometric functions which are very important to know the length of a side or to know the internal angles. There are 3 types of sides: The opposite. The adjacent and the hypotenuse(this is the largest side) and the trigonometric functions are:

sin, cos, tan.

Sin=OPPOSITE/HYPOTENUSE

Cos=ADJACENT/HYPOTENUSE

Tan=OPPOSITE/ADJACENTImage result for trigonometric ratios