@dtan5457 can you please help check my answers for a few questions?
OpenStudy (dtan5457):
Well what did you put?
OpenStudy (anonymous):
rate of change for these functions that i got are :
f(x)=0.5
h(x)=12
g(x)=-0.5
so the order i got from least to greatest according to the rate of change on the interval from x=-1 to x=3 are: g(x) f(x) and h(x)
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OpenStudy (anonymous):
@dtan5457
OpenStudy (dtan5457):
g(x)=0.5
OpenStudy (anonymous):
how did you get 0.5 fpr g(x)?
this is what i did:
y2-y1/x2-x1 = 2-0/-1-3=2/4 = -0.5
OpenStudy (anonymous):
@dtan5457
OpenStudy (dtan5457):
f(x)=8.5x
for g(x)
your two points are -1,-2 and 3,0
-2/-4=0.5x
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OpenStudy (dtan5457):
plus the linear line is clearly going upwards as a slope so the slope can't be negative
OpenStudy (anonymous):
ohhhhh, i just checked the g(x) you were right. but how did you get f(x)=8.5?
this is what i did:
y2-y1/x2-x1=4-2/3-(-1)=2/3+1=2/4=0.5
OpenStudy (anonymous):
@dtan5457
OpenStudy (dtan5457):
You plug the x values of -1 and 3 into the function to get the y output.
i got the two points
-1,2
3, 34
opps, f(x)=8, not 8.5
OpenStudy (anonymous):
ohhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh, ok i got it
this is how i redid it:
y2-y1/x2-x1=34-2/3-(-1)=32/3+1=32/4=8
is this right?
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OpenStudy (dtan5457):
looks good man
OpenStudy (anonymous):
@dtan5457
OpenStudy (anonymous):
what about h(x) ? did i do it correctly?
OpenStudy (dtan5457):
yeah h(x) is good
OpenStudy (anonymous):
so my final answer for the order from least to greatest would be g(x) f(x) and h(x) ?
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OpenStudy (dtan5457):
yep
OpenStudy (anonymous):
can you help me check 3 more?
OpenStudy (dtan5457):
your gonna have to post them separately, but yeah sure