Determine the equation of the line, in slope-intercept form, that will get your spacecraft from Point B to Point C. Slope=1 Point: (-5,-4) Convert the equations you arrived at in question 2 and question 4 into slope-intercept form. y+2=1(x+3)- #2 answer y-0=1(x+1)- #4 answer Heeeeelp! Fan & medal for answer. :)
Any ideas?
Well, when I did the first one, I got y=1x-4. But, when I did the second one and converted them into slope intercept form, I got y=1x+1for both equations. What I don't get is if they're on the same line, how are the slopes different?
What is point B and point C?
(-3,-2),(-5,-4)
So let's start with a sketch, ok?
Here's the graph.
Can you see that the y-intercept is (0, 1) and the slope m=1?
I can see the slope but not the y intercept. I thought the slope intercept was -4 because you picked one point and put the values in the slope-intercept formula.
y-intercept*
The y-intercept is the point where the line intercepts the y-axis.
Okay. So, my slope for the first one should match the two I got for the second problem?
$$ y=1x+1$$ This is the equation
What else does the question ask for?
That's all it asks for. How did you get that?
I read it off the graph you gave
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