joejoew90ovlynk joejoew90ovlynk
  • 01-11-2017
  • Mathematics
contestada

What is the equation of the line graphed?

A)
y = 3x


B)
y = 3x - 2


C)
y = -3x - 2


D)
y = -3x + 2

What is the equation of the line graphed A y 3x B y 3x 2 C y 3x 2 D y 3x 2 class=

Respuesta :

chi3fcomm5nd
chi3fcomm5nd chi3fcomm5nd
  • 01-11-2017
to find the equation you need any two points on the line
let us pick (0,-2) and (1,1)
we can find the slope
[tex]m = slope = \frac{ - 2 - 1}{0 - 1} = \frac{ - 3}{ - 1} = 3[/tex]
using the point-slope equation
(y-y1)=m(x-x1) so choosing either of the points i will pick (1,1)
y-1=3(x-1)
y-1=3x-3
y=3x-2 which is b
Answer Link

Otras preguntas

The law of conservation of energy states that when one form of energy is converted into another, a. energy is destroyed in the process. b. no energy is destro
What type of a chemical reaction generates the electrical energy produced by a battery
i am putting my shoes and i will have been for a walk in the park right now correct the mistake to match verb and tense
Below are five number sequences. Which ones are geometric sequences?Check all that apply.A- 1 2 3 4 53 9 27 81 343B. 2, 3, 5, 9, 17,C. 3, -12, 48, -192, 768,D.
Proportional relationships! Need help on!
HELP ME PLEASE! I'M DESPERATE!!!....... [tex] \frac{X-2}{5} = \frac{1}{5} [/tex] Answers A. 1/3 B. 1/2 C. 2 D. 3
How to solve 6^x-2=1/4
Simplify 4 + (−3) − 2 × (−6)
Algae at the beginning of a food chain would be considered?
A police cruiser is travelling at 24 m/s and slows down at a rate of 0.65 m/s2 until it stops. The distance traveled by the cop while slowing down is closest to