jamesross1230 jamesross1230

26-02-2018
Mathematics

contestada

(4,7), (x,19); slope = 3 the pair points lies on the same line with the given slope. Find x

Respuesta :

mathmate mathmate

26-02-2018

So we are given two points, say P1(4,7), P2(x,19).

Slope is given by
m=3=(y2-y1)/(x2-x1)=(19-7)/(x-4)
solve for x
3=(19-7)/(x-4)
cross multiply
3(x-4)=12
3x-12=12
3x=12+12=24
x=8

Answer Link

Otras preguntas

What was the Battle of Wounded Knee?

1. (k+7)² =2892. (2s-1)² =2253. (x-4)² =169please help me answer these :)

what is a xylophone? need help pls

Describe and explain how petrol is separated from the mixture of hydrocarbons in crude oil?

what is a cardinal? please help

find the zeros of y=x²-1 from a graph.

what is a subspecies?

An object that is farther from a converging lens than its focal point always has an image that is _____.invertedvirtualthe same in sizesmaller in size

Solve this.. ➕+ ➕ + ➕+ ➕=30 Fill the boxes using (1, 3, 5, 7, 9, 11, 13, 15) U can also repeat the numbers..

To make 6 glasses of lemonade, Karla uses 1/2 cup of sugar, 1/2 cup of lemon juice, and 51/2 cup of water. If Karla wants to make 10 glasses of lemonade, which