katiekatss02
katiekatss02 katiekatss02
  • 13-11-2018
  • Mathematics
contestada

Please Help ;-;
Complete the point-slope equation of the line through (-8,-8) and (-7,9)
y-9=__?__

Respuesta :

MrGumby
MrGumby MrGumby
  • 21-11-2018

Answer:

The equation would be y - 9 = 17(x + 7)

Step-by-step explanation:

In order to find the equation of this line, we have to use the slope formula to find the slope.

m (slope) = (y2 - y1)/(x2 - x1)

m = (9 - -8)/(-7 - -8)

m = (9 + 8)/(-7 + 8)

m = 17/1

m = 17

Now that we have that, we can use it along with the second point to put into the point-slope equation.

y - y1 = m(x - x1)

y - 9 = 17(x - -7)

y - 9 = 17(x + 7)

Answer Link

Otras preguntas

In the following diagrams, X and Y are atoms of different elements. Which diagram correctly shows the arrangement of outer electrons in a molecule of methane?
65b. Given: m (image attached below)
Don’t understand the problem, need help ASAP!
Evaluate 8.1p + 7.9 when p = 6 and r = 7
A tangent line and its normal line have a point of tangency to the function f(x) at (x,y). If the slop of the normal line is m=(8/7), what are the coordinates o
__________ and __________ are two of the most prominent 20th century inventions that have advanced the development and accuracy of modern maps. a. computers; ce
Marko has 45 comic books in his collection, and Tamara has 61 comic books. Marko buys 4 new comic books each month and Tamara buys 2 comic books each month. Aft
PLEASE HELP WILL GIVE BRAINEST
Please help me, with explanations !
Could someone help me for the last exercise please. Thank you !!