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

User Ki
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2 Answers

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

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