Jaayturbo Jaayturbo

11-07-2018
Mathematics

contestada

what is the equation of the line that is perpendicular to y=7/9x+15 and goes through the point (-1,2)

Respuesta :

choixongdong choixongdong

11-07-2018

y=7/9x+15 so slope = 7/9

perpendicular line, slope is opposite and reciprocal
so slope of of a line perpendicular to line = -9/7

passing point (-1,2)y - 2 = -9/7(x + 1)y - 2 = -9/7 x - 9/7

y = - 9/7 x + 5/7

Answery = - 9/7 x + 5/7

Answer Link

Otras preguntas

Homeroom 101 and homeroom 102 share a hallway bulletin board if home room 101 uses 3/5 of their half to display artwork what fraction of the bulletin board is

A collector has 120 movies posters and 100 band posters. She wants to sell movie posters but still have her poster collection maintain the same ratio of 120: 10

which equation represents a line that has a slope of 3/4 and passes through the point (2,1)?

Which of the following noted American authors wrote works that supported slavery?

Homeroom 101 and homeroom 102 share a hallway bulletin board if home room 101 uses 3/5 of their half to display artwork what fraction of the bulletin board is

help? 1.The diagram shows a strip of wood ABCDE. AB = BC = CD = x cm. DE is twice the length of CD. Express the total length, AE, in terms of x. Give your answe

how do I solve this by elimination {5x+y=0 5x+2y=30

Please Help meHello guys,i really need your help for a few questions about the greek philosopher "Democritus" 1)revisions that were made to Democritus's model o

HELP!! Alex says that if he rolls an odd number on the first number cube, it is more likely that he will roll an even number on the second number cube. Is he c

Lin has a marble that 5/8 inch wide. write the marbles width as a decimal. SHOW YOUR WORK