diana2700 diana2700
  • 03-01-2020
  • Mathematics
contestada

What is the equation of the line that passes through point (4, 12) and has a y- intercept of -2?

Respuesta :

joy123333
joy123333 joy123333
  • 03-01-2020

Answer:

y = (7/2)x - 2

Step-by-step explanation:

Use slope-intercept formula for linear equations y = mx + b

x and y show what points are on the line. We know (4, 12). x= 4 and y = 12

b is the y-intercept, which b = -2.

m is the slope.

To write the equation, you need the slope and y-intercept. Find the slope by putting x, y and b into the formula.

y = mx + b

12 = 4m - 2

14 = 4m

14/4 = m

m = 7/2

Put "m" into the formula with "b"

y = (7/2)x - 2

Answer Link

Otras preguntas

2 organisms that respire anaerobically
please help :) :) :)
Irritable bowel syndrome is considered a(n) ______ gastrointestinal (GI) disorder because symptoms are caused by changes in how the GI tract works
Solve the equation. 2(5c – 7) = 1
Which statement about this product is true? 0.46 × (-7 2/3)
Read the summary of the conclusion of “The World on Turtle’s Back.”[1] When the twins grew up, they continued to fight. [2] One day they decided to hold a conte
What is blank verse?
what indicates wind direction
Choosing the correct conjunction Choose the time expression which best completes the sentence. Sometimes two are possible. 9. I am so worried about James. As so
Clicking on the Spelling & Grammar button is one way to correct a spelling error in Word. Please select the best answer from the choices provided a. True