For each of these statements, decide whether it is true or false, justifying your answer or offering
Question:
For each of these statements, decide whether it is true or false, justifying your answer or offering a counter-example.
a. The graph of y = ax passes through (0, 1) for all positive real numbers a.
b. The function f(x) = ax is always an increasing function for a > 0.
c. The graph of y = ax, where a is a positive real number, never crosses the x-axis.
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a False The statement is not true for all positive real numbers a If a 0 the equation ...View the full answer
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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