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rajfk35
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What is the y−coordinate of the y−intercept of the line that passes through the points (−4, −4) and (4, 8)?
 2 years ago
 2 years ago
rajfk35 Group Title
What is the y−coordinate of the y−intercept of the line that passes through the points (−4, −4) and (4, 8)?
 2 years ago
 2 years ago

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Pac1f1cIslander Group TitleBest ResponseYou've already chosen the best response.0
it's blue
 2 years ago

Pac1f1cIslander Group TitleBest ResponseYou've already chosen the best response.0
Yes
 2 years ago

rajfk35 Group TitleBest ResponseYou've already chosen the best response.0
what are you talking about?
 2 years ago

waterineyes Group TitleBest ResponseYou've already chosen the best response.1
Firstly find the slope: \[Slope = \frac{y_2  y_1}{x_2  x_1} \implies \frac{12}{8} = \frac{3}{2}\] Let y = mx + c Put any of the point in this to find c: Put y = 4 and x = 4 So: \[4 = \frac{3}{2}(4) + c \implies c = 4 + 6 \implies \color{green}{c = 2}\] So this is the y coordinate of y intercept..
 2 years ago
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