yaboiizav yaboiizav
  • 01-07-2017
  • Mathematics
contestada

Line E passes through the points (-3,4) and (2,7). what is the slope of a line perpendicular to line E?

Respuesta :

ghanami
ghanami ghanami
  • 05-07-2017
Hello : let  A(-3,4)    B(2,7)
the slope is :   (YB - YA)/(XB -XA)
(7-4)/(2+3) = 3/5
the slope of a line perpendicular to line E is :  a
a×3/5 = -1
a = -5/3
Answer Link

Otras preguntas

How would you say good-bye to a friend whom you might not see for a long time? a. Hasta luego. b. Hasta pronto. c. Hasta ahora. d. ¡Adiós! e. Hasta mañana.
The basis of freedom of religion is found in which two principles in the bill of rights
a chef uses 4 3/4 cups of broth for 10 servings of soup. How much broth is used in one serving of soup?
When Anne begins to think about a boy friend, someone in turn drives her to think about Peter van Daan. Who? Peter Wessel Miep de Jong Harry Goldberg
Please help ASAP!!!! 100 points!
-6.8 + (-12) + (-72.3).
Mrs. Collins is at the table with you and states that the fourth-degree graphs she has seen have four-real zeros. She asks you if it is possible to create a fou
Find the absolute maximum and minimum values of the function f(x, y) = x2 + xy + y2 on the disc x2 + y2 ≤ 1. (you do not have to use calculus.)
PLEASE HELP!!!!!!!! Which of the following is a continuous random variable? A) the number of employees in an office B) the salaries of employees in an off
Vince chooses 3 side dishes from a total of 10 side dishes offered on the menu is how many different ways can he choose