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Question
Draw the graph of the following function:
f(x) = e-2x
Graph
Sum
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Solution
For x = 0, f(x) becomes 1 i.e., the curve cuts the y-axis at y = 1.
For no real value of x, f(x) equal to 0. Thus it does not meet the x-axis for real values of x.
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Functions and Their Graphs
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