rak27949
rak27949 rak27949
  • 24-09-2020
  • Mathematics
contestada

write an equation of a line with slope -1 that contains point P(2,-4)

Respuesta :

rangwalah4
rangwalah4 rangwalah4
  • 24-09-2020

Explanation:

The slope-intercept form of a line is:

y=mx+b

where:

m is the slope of the line

b is the y-intercept

We are given that m=4 and the line passes through (7,2).

∴2=4⋅7+b

2=28+b

b=−26

Therefore the equation of the line is:

y=4x−26

graph{y=4x-26 [-1.254, 11.23, -2.92, 3.323]}

Answer Link

Otras preguntas

How would you separate a mixture of alcohol and water
what was the harshest aspect of the terrain in the northern plains
Suppose the area of a circle is 254.4696 square inches. Whats the radius of the circle? Use pie=3.1416. A. 18 in B. 81 in. C. 9 in D. 9 in 2
Draw a line segment AB of measure 6.4 cm . construct its perpendicular bisector and verify it by actual measurement . plz fast
Millets have higher nutritional content than wheat and rice, so they are poised to make a comeback. Find out:(a)which grains are termed as millets ?(b)what adva
How many ounces of a 30% alcohol solution must be mixed with 9 ounces of a 35% alcohol solution to make a 31% alcohol solution ?
Which choice shows the product of 23 and 39?
Can someone help me with number 25? Will mark Brainliest answer.
The Chinese system presented in the text has symbols for 1 through​ 9, and also for​ 10, 100, and 1000. What is the greatest number expressible in that​ system?
f(x) = x      g(x) = 1 What is the domain of ( g f ) (x)? All real numbers