Explore a vast range of topics and get informed answers at IDNLearn.com. Join our Q&A platform to get accurate and thorough answers to all your pressing questions.

Graph the line that passes through the points (3, -6) and (4, - 7) and determine the equation of the line.​

Sagot :

Answer:

y=-x-3

I attached a file so you can plot the points on your own.

View image Baileybobjoe2

Answer:

Step-by-step explanation: First we need to figure out the slope. There are two ways:

Slope Intercept form:

First you need to find the slope with Δy/Δx. This will plug in as

-7 - (-6)/ 4 - 3. This will simplify to -1/1, then -1. So m = -1

Now we have the equation y = -1x + b. We need to find b.

In order to do that, we need to plug in one of the points. I'm using (3,-6) but you can use whatever point. Once we plug it in, we have -6 = -(3) + b. Solve for b and you get -3. So the final equation is y = -x - 3.

Point Slope form:

Like the slope intercept form, we need to find the slope, in which case is -1. Next, we can use one of the ordered pairs again to plug it into the equation

y -  [tex]y_{1}[/tex] = m(x - [tex]x_{1}[/tex]), where [tex]y_{1}[/tex] is the y of the pair and [tex]x_{1}[/tex] is the x of the pair. You can use the other points too. The final equation once you plug it in is y -(-6) = -(x-3) or y + 7 = -(x - 4).

Hope this helps!

We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com has the solutions to your questions. Thanks for stopping by, and come back for more insightful information.