scftness
scftness scftness
  • 15-11-2019
  • Mathematics
contestada

equation of this line????

equation of this line class=

Respuesta :

gcantiga44
gcantiga44 gcantiga44
  • 15-11-2019

Answer:

y = 1/2 x - 3

Step-by-step explanation:

Equation of line:

y = mx + b

We only need to find m(slope) and b(y-intercept)

We first find the slope of the line

Get any two points from the line.

(4,-1) (2,-2)

m = (y2 - y1) / (x2 - x1)

m = -2 - (-1) / 2 - 4

m = -1 / -2

m = 1/2

Now we find b (slope intercept)

This is easily found by looking where the line and the vertical line(y-axis) met.

The line passes to -3

So now that we have m and b,

y = 1/2x - 3

Answer Link

Otras preguntas

Indicate all points that represent the solution of f(x)=g(x)f(x)=g(x)f, left parenthesis, x, right parenthesis, equals, g, left parenthesis, x, right parenthesi
the quotient of a number and six
It cost Benjamin $1.35 to send 9 text messages. How much would it cost to send 118 text messages?
someone talk to me. me lonely
a school ordered 0.5 of lumber for new nature path what is the weight of the lumber in pounds​
what is 2x2x2x2x2x8x8x3x6?
helppppppppppppppppp asappppppp
Which of the following best describes a controlled experiment? a. An experiment repeated many times to ensure that the results are accurate b. An experiment inc
1y-6x=-3 What is the answer?
How does an El Niño affect weather patterns in Texas?