aruhter aruhter

05-03-2017
Mathematics

contestada

Complete the equation of the line through (2,1) (5,-8).

Respuesta :

lindseyhajdukovich lindseyhajdukovich

05-03-2017

y=-3x+7...................

Answer Link

wolf1728 wolf1728

05-03-2017

The slope is
1 --8 / 2 -5 = 9 / -3
= -3
b = y -mx
Using (2, 1)
b = y -mx
b = 1 --3*2
b = 7

y = mx + b
y = -3x + 7

Answer Link

Otras preguntas

What will the mass of a 7kg bag of marbles be on the moon?

A motorbike accelerates from rest at 12m/s in 3s on a level road. If the force is 3000n what is the total mass of the cyclist and the motorbike?

What would be the total mass of the products of a reaction in which 10 grams of water decomposes into the elements hydrogen and oxygen?

Which word in this sentence is a participle? he offered to help his mother iron the wrinkled shirts.

Which figure of speech is used in this excerpt from act 1 of Shakespeare's Romeo and Juliet? ROMEO: O, she doth teach the torches to burn bright! It seems she

The treaty of versailles officially ended russia's participation in world war i true or false

choose the correct way to revise the sentence to achieve parallel structure a successful gymnast must have good coordination, be agile, and strength. a. a succe

what type of home mortgage has payments that can change?

Help me ASAP I'll do the same

The gas in a cylinder has a volume of 7 liters at a pressure of 107kPa. The pressure of the gas is increased to 208kPa. Assuming the temperature remains constan