R0S1
R0S1 R0S1
  • 02-05-2021
  • Mathematics
contestada

How do I find the point of intersection?

How do I find the point of intersection class=

Respuesta :

clarch19
clarch19 clarch19
  • 02-05-2021

Answer:

(-1 3/5, 2 3/5)

Step-by-step explanation:

Red Line:

m = 3-(-1)/-2-2 = 4/-4 = -1

b = 1

equation:  y = -x + 1

Blue Line:

m = 5-1/2-(-4) = 4/6 = 2/3

find 'b':

5 = 2(2/3) + b

15/3 = 4/3 + b

b = 11/3

equation:  y = 2/3x + 11/3

Find Point of Intersection:

-x + 1 = 2/3x + 11/3

multiply each side by 3 to get:

-3x + 3 = 2x + 11

-5x = 8

x = -8/5

find 'y':

y = -(-8/5) + 1

y = 8/5 + 1 = 13/5

y = 2 3/5

Answer Link

Otras preguntas

what would “trust no one” be in Chinese
A graphic designer wants to translate rectangle DEFG using T–1, 2(x, y). The pre-image has coordinates D(–1, 3), E(4, 3), F(4, 1), and G(–1, 1). What is the ima
in a sport %53 of those surveyed belived their high school football team will win the state championship the poll shows a margin of error of 5 percentage points
Three times a number w is less than 18.
Is this right? Question is below!
How are mass and weight different? a.Weight is the space an object takes up and mass is the effect of gravity on mass. b. Weight is the amount of matter and mas
What did the Founding Fathers learn from the example of the Roman Republic? a. the value of public service b. the value of universal voting rights c. the import
HELPPP PLSS !! ANSWER QUICK !! scientists know that dinosaurs laid eggs because: A ; fossilized egg shells were found near dinosaur bones . B ; fossils of egg
For what purpose can you use a T-square?
If f(x)=-9x-3, find f(-5)