shell0409 shell0409
  • 21-10-2016
  • Mathematics
contestada

Write the equation of the line that is perpendicular to the graph of y=-4x-9, and whose y-intercept is (0,3)

Respuesta :

linktra
linktra linktra
  • 25-10-2016
I wrote the equation y=-4x+3. I attached a graph that has the original line (in blue), the point you gave (red dot), and my line (in green) so you can see it.
Ver imagen linktra
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 25-10-2016
perpendicular has slope that multipies to -1
y=mx+b
m=slope
b=yint

y=-4x-9
slope=-4

-4 times what=-1
1/4

y=1/4x+b
yint=(0,3)
y=1/4x+3
Answer Link

Otras preguntas

In " Excerpt from Printer's Ink" and " Excerpt from Young Ben Franklin", what quality about Ben Franklin is emphasized in both articles? How does each author su
Solve the system of equations. Y = 2x-2 y = x^2-x-6
Please me help with this question!ASAP!
There are 1,760 yards in a mile. How many full laps would Danny have to run around the block to run a mile?
Identify the most significant factor contributing to the challenges facing modern Native Americans in New Mexico.
What is the median of the following data set? -5000, -4999, -4998, ..., -1, 0, 1, ..., 4998, 4999, 5000
what was the plot that came in 1586 for example after pope ex-communication.
Which of the following adoptions will have a plant survive in the desert
please help! include work/reasoning as well please!
Which adaptation are the plants that survive in this ecosystem MOST LIKELY to have ?