1527331 1527331

02-01-2017
Mathematics

contestada

which is an equation of the line that goes through the points (-2,-2) and (1,7)

Respuesta :

apologiabiology apologiabiology

02-01-2017

the equaiton of a line that passes through the point (x1,y1) and has a slpe of m is
y-y1=m(x-x1)

slope between the points (x1,y1) and (x2,y2) is (y1-y2)/(x1-x2)
given
(-2,-2) ad (1,7)
slope=(-2-7)/(-2-1)=-9/-3=9/3=3

use (1,7)
slope is 3
y-7=3(x-1)
distribute
y-7=3x-3
add 7
y=3x+4
3x-y=-4

Answer Link

Otras preguntas

"Most utilitarians think that sometimes people are not to blame for performing actions that are very wrong, and that sometimes people should not be praised for

Justification for the method of determining periodic deferred tax expense is based on the concept ofa. Matching of periodic expense to periodic revenue.b. Objec

A bedroom set lists for $7,000 and carries a trade discount of 20 percent. Freight (FOB shipping point) of $120 is not of the list price. Calculate the final p

A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan is to randomly select and test 36 tablets, then accept the w

what are the first 5 terms of the sequence where a=1 a, a2=2 and an=1/2(a n-1•a n-2) a= 1,2,1,1,1/2 b= 1,2,4,8,16 c= 1,2,1, 1/2, 1/4 d= 1,2,4,4,8

24. Long-run growth in real GDP is determined primarily by ______, while short-run movements in real GDP are associated with ______. a. variations in labor-mark

In a large introductory statistics lecture hall, the professor reports that 51% of the students enrolled have never taken a calculus course, 32% have taken

During exercise, muscle cells release the protein ________ which can cause brite/beige adipocyte formation: a) ghrelin b) leptin c) neuropeptide d) irisin

Eastevan Company calculated its return on investment as 10 percent. Sales are now $300,000, and the amount of total operating assets is $320,000. Required If ex

Some traits are similar between different species, and taxonomists describe some of those similarities as “plesiomorphic.” By this term, taxonomists mean _ The