Y-intercept is at (0,1/2). X-axis is an asymptote. Rises as X increases.
Other points: (1,1) (2,2) (3,4) (4,8)
As you can see, for each whole number increase in X, Y is doubled.
Other points: (1,1) (2,2) (3,4) (4,8)
As you can see, for each whole number increase in X, Y is doubled.
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2^(x - 1)
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Hint: The increase is doubled, but the ratio is the same.