leonardgriffin leonardgriffin
  • 08-12-2014
  • Mathematics
contestada

point-slope of line's equation (-3,-7),(-8-11)

Respuesta :

Porshia
Porshia Porshia
  • 08-12-2014
Steps:
1. Find the slope by using the slope formula
Y2-Y1
---------
X2-X1

-11 + 7
----------
-8 + 3
2.
-11 + 7= -4
-8 + 3= -5
3. Your slope is 4/5 (because you have to turn two negatives into a positive)
4. Now you do the point-slope formula
Y-Y1= m(x-x1)
Y +7=4/5 (x +3)
Answer Link

Otras preguntas

What is the velocity of a car that travels 100 meters north in for seconds
Consider the quadratic equation y = –3x2 – 2x + 4.  A. Find the value of the discriminant.  B. How many real roots does the equation have?  C. Does the vertex o
what are the answers to la Catrina episode 11
where does the blood pick up oxygen
When lithium reacts with bromine to form the compound LiBr, each lithium atom:(1) gains one electron and becomes a negativelycharged ion(2) gains three electron
About 7/10 of the human body is water. How many pounds of water are in a person who weighs 120 pounds?
Tom is twice as old as Mary, but he is 2 years younger than Jim. What is Mary's age if Jim will be twenty years old in 2 years time?
While in Canada, the engineer buys a new electric toothbrush. When she returns home she designs another transformer so she can use the toothbrush in India. This
What is the solution of the system of equations below?2x + 3y = 7x + y = 3(1) (1,2) (2) (2,1) (3) (4,-1)(4) (4,1)
Solve x2-14x+21=0 by completing the square