darroyo2007 darroyo2007
  • 06-07-2021
  • Mathematics
contestada

A line passed through the points (-3,-4) and (6,2). What is the x-intercept of this line?

A line passed through the points 34 and 62 What is the xintercept of this line class=

Respuesta :

Brainchild123 Brainchild123
  • 06-07-2021

Answer: 3

Step-by-step explanation:

Points (-3,-4) and (6,2) give you slope of (-4-2)/(-3-6)=-6/-9=2/3

Y=2/3x+k. Substitute first point, you get -4=2/3(-3)+k. -4=-2+k, so k=-2. When y=0, x value is the x intercept. 0=2/3x-2, 2/3x=2, so x=3.

Answer Link

Otras preguntas

how is this worked out ? im confused.
what is the answer to this problem 3+2(7-6k)=37-7k
Which method of obtaining a diet history is likely to provide the most accurate nutrition information?
LO 4.2Which document shows the cost of direct materials, direct labor, and overhead applied for each specific job? job cost sheet purchase order materials requi
There are 72 gold coins and 32 silver coins in a bag. Using the same porportion, if there are 9 gold coins in a bag, how many silver coins will you find?
How much power is produced by a cell with radius 20 cm?
-3x-8y=20, -5x+y=19 solve using substitution
Why is water essential to living things? (1 pc
For the reaction, 2 N2O5--> 4 NO2+O2, the rate of formation of NO2 is 0.004 mol^-1 s^-1.A) Calculate the rate of disappearance of N2O5.B) Calculate the rate
Dustin has only nickles and quarters in his piggy bank. He has 49 coins for a combined value of 8.85 how many of each type of coin does he have