seamana264hsnj838b seamana264hsnj838b
  • 20-04-2021
  • Mathematics
contestada

2. A line passes through points (-1,-2) and (1,4). What is the equation of the line? TI​

Respuesta :

savannah101006
savannah101006 savannah101006
  • 20-04-2021
slope = "rise over run" the difference in y values divided by the difference in x values
= 6/-3 = -2 = m. It's negative because as x increases, y decreases

plug that into the point slope formula, with either point. generally use the most simple point
y-h= m(x-k) where m= -2 and (k,h) = (2,-2)

y+2 = -2(x-2)

simply if you want

Y = -2x +4 -2 = -2x +2

or

2x +y = 2
Answer Link

Otras preguntas

Store A sells 6 paperback books for $19. Find the unit rate.
2x^2 + 9x + 4 = 0 PLEASE HELP! I WILL MARK AS BRAINLIEST
Why did Japan join the axis powers?
One year, the population of a city was 354,000. Several years later it was 407,100. Find the percent increase.
The drop down menu suggestions is true or false I need someone to help me plz
Write an algebraic expression for the following situation: 12 3/4 less than the product of 7 and a number x *
Someone answer these maths questions for me!! I need help ASAP!!!!!! 100 points!!!!!!!!!!
Write a recursive rule for the sequence. The sequence may be arithmetic, geometric or neither: 66,33,16.5,8.25,...​
What does this excerpt foreshadow? Benvolio and Mercutio will get sick from the heat. Benvolio and Mercutio will be jealous of the Capulets’ travels. Benvolio a
Pl help it’s for a grade