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OpenStudy (mathmale):
What is the value of this function...at which x-value?
OpenStudy (anonymous):
0
OpenStudy (mathmale):
What do you think? What value has the function when x=0? Where does the graph cross the y-axis?
OpenStudy (anonymous):
or am i wrong
OpenStudy (anonymous):
It's still 0 right?
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OpenStudy (anonymous):
its 1
OpenStudy (mathmale):
Sorry to be picky, but what are you talking about when you say "It"?
When x= 0, y=f(x) ?
OpenStudy (anonymous):
y = 1
OpenStudy (mathmale):
That's better (good labeling), even though (0,1) is not a point on the graph of your function. I went back to re-read the original question and see that you and I have both missed something. It asks, "What is the value of the coefficient " a " of the function represented by this graph?"
OpenStudy (anonymous):
but they don't point a
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OpenStudy (anonymous):
I was thinking the answer for this is A
OpenStudy (mathmale):
Make a table for y=x^2, as follows:|dw:1395344699618:dw|