Asked by Anonymous

1. Find the slope of a line that passes through (-2 -3) and (1 1).
a. 1/3
b. 1
c. 2
d. 4/2

2. For the equation -4y=8x, what is the constant of variation?
a. -4
b. -2
c. 1
d. 2

3. What is an equation in slope-intercept form for the line that passes through the points (1,-3) and (3,1)?
a. y=3x+1
b. y=x-3
c. y=2x+5
d. y=2x-5
Answered by Shalee^~^
I think B is -2
Answered by Shalee^~^
C is Y=2x-5
Answered by Shalee^~^
I think A is 1/3
Answered by Anonymous
Ok thanks Shalee :)
Answered by Anonymous
The first one was 4/3 but the other two were right thanks so much :)
Answered by Shalee^~^
oh :o

but yw
Answered by Anonymous
I just noticed I wrote 4/2 instead of 4/3 oops
Answered by Reiny
1. slope = (1+3)/(1+2) = 4/3 , which is not in your list

2. -4y = 8x
y = -2x , so constant of variation is -2

3. d)
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