QUESTION

# Help

Write the equation of a line passing through the given points, (4,3) and (-1,-7)

• @
• 2 orders completed

Tutor has posted answer for $5.00. See answer's preview$5.00

*** ** **** ** **** *** equation for * **** **** ****** through *** *** ********

****

and

*******

***** ** ***

********

**** *** equation ** a **** **** y * ***** *******

m

is

the

***** **** *

is

***

************

First

let's find whatmis the slope

** *** ***** ***

*****

**

* **** is * ******* ** *** fast ***

****

"goes

up"

** ********** down" * ***** ***** ***** *** **** goes ** or **** ****** **** ** **** ***** line) ***** slopes means *** **** ********* very steep A slope of **** ***** the **** *** ** ********* at all; ** ** ********* *********** *** lines **** ***** *** ***** is always ******* as ********* ****** ** * ****

***

****** in ******* or ** ******** ****** ** **** we **** now are the *** ****** *** **** that *** line ****** through

*********

****

the

***** ***** *** ******** ***** ** ** *** * *** * numbers ***** **** ** ****** ***** ** ** **** *** y1=3 **** let's **** *** second ***** you ********** ***** #2 ** the x *** * ******* **** **** be

******

***** ** Or x2=-1 *** ****** Now just **** the numbers **** the formula ********* like this: m= -7 * 3/-1 - ** *** m= *******

***

****

So

** **** *** ***** piece ** ******* *** ******** ** ****

line

***

we

can

****

** **** y=mx+b **** this:

y=2x+b

***

what

*****

b

***

*************

**

****

b

*****

*****

****

your

(xy)

****** mean: **** **** * ** *** **** ** * * ** *** linemust **** (-1-7) When * of *** line **

**

*

of

***

********

***** Because you **** *** ****

passes

*******

each

*** ** ***** *** points ******* *** **** ** ***

**********

********

** ************* **** we **** the * ** ******* *** *** * ***

y are just *** "free *************** ******* ***** ** *** **** ******** **

want

**

for x *** y **** *** ** want *** ******** for *** **** ****

***********

passes through *** *** ****** **** *** ******* ** *** *** plug in *** * *** y **** one of *** (xy) ****** **** ** **** the line passes ******** **** **** ***** ** ** ***** *** **** *** ********** **** **** passes ******* *** *** ****** *** gave! *** can *** ****** **** ***** *** *******

******

**** ** *** ****** **** ****** ** *** ******* 4+b or ******* *** ** ********** ***** ****** ****** or **** ******* **** ** ******* *** b: ************ ***** **** In both cases ** *** the same ***** for b *** this

completes

*** ******** The ******** ** *** **** **** ****** ******* the points (43)

***

*******

***

******

or
• @

Tutor has posted answer for $5.00. See answer's preview$5.00

****** see the attached file *** the *** **** ** ******** **** ********* representation *** **** ********** **********

or
• @
• 1 order completed

Tutor has posted answer for $5.00. See answer's preview$5.00

*************

***********

y1-y/x1-x

M=2

***********

******

or
• @
Tutor has posted answer for $5.00. See answer's preview$5.00