Mathematics
9 Online
OpenStudy (anonymous):
Find w(6) for the function w(x) = 4x + 5. (Points : 1)
29
15
44
51
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OpenStudy (bibby):
plug in 6.
w(6) = 4(6) + 5 = ?
OpenStudy (anonymous):
i dont understand
OpenStudy (the_fizicx99):
4*6 = ?
OpenStudy (anonymous):
24?
OpenStudy (the_fizicx99):
24 + 5 = ?
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OpenStudy (anonymous):
29 thanks so much
OpenStudy (the_fizicx99):
Simply replace every x for 6 and simplify
OpenStudy (anonymous):
sweet thanks can u check one for me
OpenStudy (the_fizicx99):
ya
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OpenStudy (anonymous):
f (x) = 1/2x − 1
f (x) = −2x − 1
f (x) = 2x − 1
f (x) = −2x + 1
OpenStudy (the_fizicx99):
The y intercept is -1, and the slope is 2.
OpenStudy (anonymous):
so it is c?
OpenStudy (the_fizicx99):
Yes
OpenStudy (anonymous):
or no its B right?
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OpenStudy (the_fizicx99):
why would it be B?
OpenStudy (anonymous):
i thought it for a min can u help me with 4 more?
OpenStudy (the_fizicx99):
Oh no wait, it is B, you're moving to the left which is negative :P
2/-1 = -2
OpenStudy (anonymous):
ur positive
OpenStudy (the_fizicx99):
Ya ask @bibby <-- meh bfff ph.D 60 years of experience friend
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OpenStudy (bibby):
one problem per question
OpenStudy (anonymous):
f (x) = x
f (x) = 1
f (x) = −x
f (x) = x + 1
OpenStudy (bibby):
B for the 2nd one. I'm not even looking at the one you just posted
OpenStudy (anonymous):
y not please i need help or ima fail my semester ples
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OpenStudy (the_fizicx99):
I was right :> it was B *props to himself* and I gtg, sowwie. Bai.
OpenStudy (anonymous):
i need to graduate im 20 and cant yet till i pass tommorrows the last day
OpenStudy (bibby):
close this question, post another. I'm 32 and am probably going to kill myself in the next 4 years
OpenStudy (the_fizicx99):
.-. wow
OpenStudy (beccaboo333):
LOL