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Setler [38]
3 years ago
11

True or False?In Exercise,determine whether the statement is true or false given that f(x) = In x.if it is false,explain why or

given an example that shows it is false.
if f(x) < 0, then 0 < x <1.
Mathematics
1 answer:
Kay [80]3 years ago
7 0

Answer:

True

Step-by-step explanation:

This is true. Because ln x is determined that if f(x) = lnx then

e^{f(x)} = x

So if f(x) < 0, negative then

e^{f(x)} = \frac{1}{e^{-f(x)}}

where -f(x) is positive and

e^{-f(x)} \geq 1 and positive

So \frac{1}{e^-f(x)} < 1and positive

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a) The vertex of the graph is (h,k) = (0, 31), b) a = -16, c) The equation of the parabola is f(t) = -16\cdot t^{2}+31.

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a) The tennis ball experiments a free fall, that is, an uniform accelerated motion due to gravity and in which effects from Earth's rotation and air viscocity are negligible. The height of the ball in time is represented by a second order polynomial. Hence, the vertex of the parabola is the initial point highlighted in graph.

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