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Mathematics 17 Online
OpenStudy (anonymous):

find the y-intercept of the exponential function f(x)= -(1/4)^x A. (0,0) B. (0,-1) C. (0,-2) D. (0,-3)

OpenStudy (anonymous):

@blurbendy

OpenStudy (anonymous):

no its ok

OpenStudy (anonymous):

at y-intercept, plug in x=0 and solve for y

OpenStudy (anonymous):

so C right?

OpenStudy (anonymous):

did you plug in x=0?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

so, you get \[y=-\left(1\over4\right)^0=?\]

OpenStudy (anonymous):

i got 1

OpenStudy (anonymous):

and the negative sign

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