kellon2024 kellon2024
  • 04-11-2020
  • Mathematics
contestada

11. A line through points (-5, 2) and (2, y) has a slope of 3.
Find y.
Help

Respuesta :

reesestacklin
reesestacklin reesestacklin
  • 05-11-2020

Answer:

23

Step-by-step explanation:

  • Create an equation to find y:  3 = [tex]\frac{y-2}{2-(-5)}[/tex]
  • Calculate by adding:  3 = [tex]\frac{y-2}{7}[/tex]
  • Multiply both sides of the equation by 7 : 21 = y - 2
  • Move the variable to the left-hand side and change its sign : -y + 21 = -2
  • Calculate and change signs : y = 23

                                                             y = 23

Answer Link

Otras preguntas

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
What is two thirds minus six thirds
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
When was World War I?
What three islands are located off the East African coast
What is Sir Francis Drake hardships
in an expression(8/9) squared (-81)+3/5dividedby-9/10
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
What is two thirds minus six thirds
How many minutes are in 36 hours?