3 years ago

(3) The equation that represents graph (b) is _____

1 answer:

7 0

<span>The graph is a graph of an exponential function passing through point (-1, 2). i.e. 2 = a^-1 = 1/a which implies that a = 1/2. Hence, the equation that represents graph (b) is y = (1/2)^x</span>

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