what is the equation of a line that passes through (7,8) and has a slope of -3

Question

04-07-2016
Mathematics

contestada

what is the equation of a line that passes through (7,8) and has a slope of -3

Respuesta :

Otras preguntas

Drag each tile to the correct box. Arrange the events based on when they happen in the plot of "Bernice Bobs Her Hair" by F. Scott Fitzgerald. On her way to t

Create a plan to get rid of a bird. How would you be sure that it would never return.

what are three features of credit unions?

A cell membrane is very specific about what it allows across. How does this help the cell? A. It helps the cell absorb as many different molecules as possible.

Help ASAP due in five minutes

Select the correct answer. How did the Battle of Tippecanoe affect the War of 1812? ОА. It led Tecumseh to give up his support for the British against the Ameri

What are the coordinates of D’ when the quadrilateral is reflected across the line y = x?On a coordinate plane, quadrilateral A B C D has points (1, 2), (2, 4),

IN WHICH SETENCE IS THE WORD GENERAL NOT USED CORRECTLY? A. One students's grade proves general improvement for the whole class B. class art supplies are for ge

it is personality factor which means doing things even before being told

Mehek Mehek · Answer 1 · 2016-07-04T21:55:09+02:00

Mehek Mehek

04-07-2016

y = mx + b

m = slope = -3

y = -3x + b

We need to find b, so plug 7 for x and 8 for y

8 = -3*7 + b

8 = -21 + b

Add 21

29 = b

So the equation is y = -3x + 29.

Answer Link