spicylalaa spicylalaa

13-12-2017
Mathematics

contestada

A direct variation function contains the points (-9,-3) and (-12,-4). Which equation represents a function?

Respuesta :

17-12-2017

[tex]k = \frac{y2 - y1}{x2 - x1} [/tex]
[tex]k = \frac{ - 4 - ( - 3)}{ - 12 - ( - 9)} [/tex]
[tex]k = - \frac{1}{21} [/tex]
[tex]direct \: variation \: equation \: is [/tex]

[tex]y \: or \: k = - \frac{1}{21} x[/tex]

Answer Link

Otras preguntas

Erin covered a box with contact paper. the dimensions of the box are shown in the figure below, 9 inches, 11 inches, 8 inches. the contact paper costs 8 cents p

A foam toy is 2 inches wide. It doubles in size for every minute it is in water. Write an expression for the width of the toy after 5 minutes. What is the width

What value of m makes the equation true? 10m=10-5 (m-7)

why did the roman empire split into eatern and western parts

The paleontologist gave a brilliant lecture. Paleo is from a Greek word for ancient. What does paleontologist mean in the sentence?

What role did compromise play in the writing and ratifying of the U.S. Constitution?

Mrs. Garcia used 5 cups of flour to make 3 loaves of bread. How many loaves of bread can she make with 30 cups of flour?

What is the third basic component of an exercise program that includes cardio and flexibility? body composition water consumption strength training cardiorespir

8/x=4/x+10 What's this proportion

Outline the relationship between environment and phenotype.