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Mathematics 17 Online
OpenStudy (anonymous):

Which of the following is the slope between the two points (0, -4) and (-2, 5)? plz help will give medals its the only question dont understand on the exam

OpenStudy (katara11111):

Oh I'll help! Do you know how to find the slope of a line or the slope formula?

OpenStudy (anonymous):

not sure

OpenStudy (anonymous):

i am horrible at algebra

OpenStudy (anonymous):

A. -nine halves B. two ninths C. -two ninths D. nine halves

OpenStudy (katara11111):

\[ \frac{y2 -y1}{ x2 - x1 }\]

OpenStudy (katara11111):

That is the slope formula

OpenStudy (anonymous):

rise over run

OpenStudy (katara11111):

do you know how to plug the numbers in to the slope formula?

OpenStudy (katara11111):

\[\frac{ -4-5 }{ 0+2 }\]

OpenStudy (katara11111):

Then you just solve :) -9/2 or 4.5 :)

OpenStudy (anonymous):

:) thank you

OpenStudy (katara11111):

or - 4.5 I mean sorry.;

OpenStudy (anonymous):

thank u :)

OpenStudy (katara11111):

Do you understand how to do it?

OpenStudy (anonymous):

i think so

OpenStudy (anonymous):

the answer is -9 over 2

OpenStudy (dls):

A,yup

OpenStudy (anonymous):

thank u

OpenStudy (katara11111):

No problem

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