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freemap
 one year ago
The function d(s) = –5s – 15 models the depth, in feet, of a rock that Dante dropped into a lake s seconds after he lost sight of the rock.
What is the meaning of the xintercept?
A. Dante saw the rock for 15 s before losing sight of it.
B. Dante saw the rock for 3 s before losing sight of it.
C. Dante lost sight of the rock when it was 15 ft below the lake’s surface.
D. Dante lost sight of the rock when it was 3 ft below the lake’s surface.
freemap
 one year ago
The function d(s) = –5s – 15 models the depth, in feet, of a rock that Dante dropped into a lake s seconds after he lost sight of the rock. What is the meaning of the xintercept? A. Dante saw the rock for 15 s before losing sight of it. B. Dante saw the rock for 3 s before losing sight of it. C. Dante lost sight of the rock when it was 15 ft below the lake’s surface. D. Dante lost sight of the rock when it was 3 ft below the lake’s surface.

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texaschic101
 one year ago
Best ResponseYou've already chosen the best response.0hmmm... d(s) = 5s  15 y = 5s  15 x intercept can be found by subbing in 0 for y 0 = 5s  15 5s = 15 s = 3....so the x int is 3 My guess would be D.....but you might better get a second opinion

freemap
 one year ago
Best ResponseYou've already chosen the best response.0D I believe is right also, Thanks

texaschic101
 one year ago
Best ResponseYou've already chosen the best response.0don't thank me yet.....it might not be right

freemap
 one year ago
Best ResponseYou've already chosen the best response.0ok, well thanks for trying

texaschic101
 one year ago
Best ResponseYou've already chosen the best response.0lol.....thats better :)
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