jennylopez465
jennylopez465 jennylopez465
  • 15-11-2018
  • Mathematics
contestada

What is the equation of a line that has a slope of -1/4 and passed through the point ( -3, -2 )

Respuesta :

gmany
gmany gmany
  • 15-11-2018

The slope-intercept form of line:

[tex]y=mx+b[/tex]

We have the slope [tex]m=-\dfrac{1}{4}\to y=-\dfrac{1}{4}x+b[/tex] and the point (-3, -2). Substitute:

[tex]-2=-\dfrac{1}{4}(-3)+b[/tex]

[tex]-2=\dfrac{3}{4}+b[/tex]       subtract 3/4 from both sides

[tex]-2\dfrac{3}{4}=b\to b=-\dfrac{11}{4}[/tex]

Answer: [tex]y=-\dfrac{1}{4}x-\dfrac{11}{4}[/tex]

Answer Link

Otras preguntas

How divide 32.4 into 52 step by step.
Please help In the sequence below the first term is 2 and each term after the first is k times the preceding term where k is a constant. What is the value of th
how could you test whether 7 is a factor of 291
So, in Math I am learning Scientific Notation. Can someone show an example and some tips for me as well as the steps to remember how to turn things into and out
How successful were the socialists and communists in exploiting the unrest caused by the Depression?
one maid can clean the house 3 times faster than another, working together they can clean entire house in 3 hours how long would it take the faster maid cleanin
If you were writing an electron configuration for a bromine atom , which elemental symbol would you place in the bracket
How can i write all the names that apply to -7/8, √0.15, √18/2, √45
72+4-14d=36 i need to show my work... i dont get it
Use properties to find the sum or product 6x89