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Find the y-intercept of the equation y=-4(2) exponent x

Find the y-intercept of the equation y=-4(2) exponent x
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2 votes
Find the y-intercept of the equation y=-4(2) exponent x

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User Ki
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2 Answers

3 votes

\large\begin{array}{I} \mathtt{ y = -4 \cdot 2^x } \end{array}

Y intercept is -4.
answered
User Niels Lucas
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8.3k points
6 votes
To find the y-intercept multiply 4 and 2 together, after that you get y=-8x . Divide by x. Your answer is y=-8. 
answered
User Capy
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8.2k points
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