Writing a Vector in Different Forms In Exercises 9-16. the initial and terminal points of a vector v are given, (a) Sketch the given directed line segment, (b) Write the vector in component form. (c) Write the vector as the linear combination of the standard unit vectors i and j. (d) Sketch the vector with its initial point at the origin. Initial Point Terminal Point ( 3 2 , 4 3 ) ( 1 2 , 3 )
Writing a Vector in Different Forms In Exercises 9-16. the initial and terminal points of a vector v are given, (a) Sketch the given directed line segment, (b) Write the vector in component form. (c) Write the vector as the linear combination of the standard unit vectors i and j. (d) Sketch the vector with its initial point at the origin. Initial Point Terminal Point ( 3 2 , 4 3 ) ( 1 2 , 3 )
Solution Summary: The author explains that the required vector graph is langle -1,53rangle. c) To determine: The vector origin an initial points.
Writing a Vector in Different Forms In Exercises 9-16. the initial and terminal points of a vector v are given, (a) Sketch the given directed line segment, (b) Write the vector in component form. (c) Write the vector as the linear combination of the standard unit vectors i and j. (d) Sketch the vector with its initial point at the origin.
Initial Point Terminal Point
(
3
2
,
4
3
)
(
1
2
,
3
)
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
Let m(t) be a continuous function with a domain of all real numbers. The table below shows some of the values of m(t) .
Assume the characteristics of this function are represented in the table.
t
-3 -2 8 11
12
m(t) -7 6
3
-9
0
(a) The point (-3, -7) is on the graph of m(t). Find the corresponding point on the graph of the transformation y = -m(t) + 17.
(b) The point (8, 3) is on the graph of m(t). Find the corresponding point on the graph of the transformation y =
-m (−t) .
24
(c) Find f(12), if we know that f(t) = |m (t − 1)|
f(12) =
Suppose the number of people who register to attend the Tucson Festival of Books can be modeled by P(t) = k(1.1),
where t is the number of days since the registration window opened. Assume k is a positive constant.
Which of the following represents how long it will take in days for the number of people who register to double?
t =
In(1.1)
In(2)
In(2)
t =
In(1.1)
In(1.1)
t =
t =
t =
In(2) - In(k)
In(2)
In(k) + In(1.1)
In(2) - In(k)
In(1.1)
Use the method of washers to find the volume of the solid that is obtained
when the region between the graphs f(x) = √√2 and g(x) = secx over the
interval ≤x≤ is rotated about the x-axis.
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