korbinwilkinsen korbinwilkinsen

25-07-2017
Mathematics

contestada

WILL GIVE BRAINLIEST!! PPLEASE HELP!!

The graph of which function does not contain the point (0, 1)?

A.
y=(3/4)^x
B.
y=-2^x
C.
y=3^x
D.
y=(1/2)^x

Respuesta :

RickyChen RickyChen

25-07-2017

Simplest way: sub in the coordinate into the equation.

Since they are all exponential functions, so all of them should pass through (0,1)

However, B has the minus sign, which flips the function vertically, so it passes through (0,-1)

Answer is B

Answer Link

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