Seudónimo Seudónimo
  • 21-06-2020
  • Mathematics
contestada

help Write an equation for a line perpendicular to y=-4x+4 and passing through the point (-12,-8)

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 21-06-2020

Answer: [tex]y=\frac{1}{4} x-5[/tex]

Step-by-step explanation:

Lines perpendicular to another line have inversely proportional slopes. We are given that the slope of the line is -4, so the slope of the perpendicular line will be positive 1/4. Now we have a starting point for this line:

[tex]y=\frac{1}{4} x+b\\-8=\frac{1}{4} (-12)+b\\-8=-3+b\\b=-5[/tex]

Notice how I plugged in the points given.

Answer Link

Otras preguntas

how would your weight change on the surface of an earth sized planet whose mass was greater than earths? why?
How did its first pharaoh unify Egypt
A drawing of a surfboard in a catalog shows it's length as 8 4/9 inches. Find the actual length of the surfboard if 1/2 inch length on the drawing corresponds t
choose the plural noun that's spelled correctly?A Fathers-in-lawD Editor in chiefs
What is the initials for sodium chloride
how to undo the operation and explain why it works a. adding 28 b. dividing by 17
How do I solve this problem 7x<14 and 1-x<4
I have this sentence that I have to rewrite using a possessive nounThe swimming pool at the athletic center. Please help
Doing monomials. How do you do this one?
what is the answer to 3p-5>2p+p-7