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OpenStudy (anonymous):
If y varies directly as x and y = −24 when x = 8, then find y when x = 10.
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OpenStudy (hba):
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OpenStudy (hba):
When you remove the proportionality sign their will be a constant.Let's say k.
OpenStudy (anonymous):
I got -30 as my final answer. Is that correct?
OpenStudy (hba):
Can you explain me how?
OpenStudy (anonymous):
ughhhh... okay. y=kx -24/8=8k/8 k=-3 y=-3x y=-3(10) y=-30
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OpenStudy (hba):
Right
OpenStudy (anonymous):
Thanks!!!!
OpenStudy (hba):
No worries c:
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