12-04-2017
Mathematics

contestada

what is the equation of the line that passes through points (-3,0.5) and (3,-0.5)

Respuesta :

liemonder liemonder

20-04-2017

If you insert both points into the standard form y=mx+b you receive
I:0.5=-3m+b
II:-0.5=3m+b
subtraction of II from I to eliminate b:
0.5-(-0.5)=-3m+b-3m-b
1=-6m
m=-1/6

insert this in I again:
0.5=-3m+b
0.5=-3*(-1/6)+b
0.5=1/2+b
0=b
-> y=(-1/6)x

Answer Link

Otras preguntas

how many times does a triangle overlap itself

a skier at the top of the mountian is it ke pe or both it is fo sience class

Based on the characteristics common to successful entrepreneurs, do you think you would make a good one? Discuss at least one of these traits and explain why it

PLS help me pls no links 15 points in total

Complete the missing factors6a^2 + 11b - 35b^2 = ( 3a _______)(2a______)please help me, thank you.

Write an equation in slope-intercept form of the line please help me

12. How were the attempts to enact civil service reform ineffective and deadly for Presidents Hayes & Garfield?

HEEEEEELLLLLLLLPPPPPPPP!!!!!!!!!!

Write 3 words that start with "I" and end with "S"?

Katy kept a tally of the number of emails she received each day for a week.Monday 10Tuesday 0Wednesday 10Thursday 1Friday 0 according to the table,what was the