Algebra
Please Check My Anwsers
What is the slope of the line in the graph show below?
/content/media/390571112201142500PM1076804072.png
A) 2
B) 1
C) 1 (My Choice)
D) 2
Find the slope of a line that passes through (–2, –3) and (1, 1)
A) 1/3
B) 1
C) 2 (My Choice)
D) 4/3
For the equation 4y = 8x. What is the constant Variation.
A) 4 (My Choice)
B) 2
C) 1
D) 2
Suppose y varies directly with x, and y=24 when x=8. What is the value of y when x=10
A) 10
B) 30 (My Choice)
C) 80
D) 240
What is an equation for the line with slope 2/3 and y intercept 9?
A) y=2/3x
B) y=9x
C) y=2/3x+9
D) y=9x+2/3 (My Choice)
What is an equation in slopeintercept form for the line that passes through the points (1, –3) and (3, 1)?
A) y=3x+1
B) y=x3
C) y=2x+5
D) y=2x5

these are all wrong but four
posted by as

2. (2,3), (1,1).
m = (y2y1)/(x2x1) = (1(3))/(1(2)) = (1+3)/(1+2) = 4/3.
4. 24/8 = y/10, Y = 30.
5. Y = (2/3)x + 9.
6. (1,3), (3,1).
m = (1+3)/(31) = 2.
Y = 2x + b = 3.
2*1 + b = 3, b = 5.
Eq: Y = 2x  5.
posted by Henry

1. A. 2
2. D. 4/3
3. B. 2
4. B. 30
5. C. y=2/3x+9
6. D. y=2x5
you're welcomeposted by kapri

kapri is right! i got 100%
posted by I do math sometimes

Kapri is 100% correct
posted by Chomper
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