In Exercises 37 and 38 , we specify a line by giving the slope and one point on the line. We give the first coordinate of some points on the line. Without deriving the equation of the line, find the second coordinate of each point. Slope is − 3 , ( 2 , 2 ) on line ( 3 , ) ; ( 4 , ) ; ( 1 , ) .
In Exercises 37 and 38 , we specify a line by giving the slope and one point on the line. We give the first coordinate of some points on the line. Without deriving the equation of the line, find the second coordinate of each point. Slope is − 3 , ( 2 , 2 ) on line ( 3 , ) ; ( 4 , ) ; ( 1 , ) .
Solution Summary: The author calculates the second coordinate of each of the points without deriving the equation of a line whose slope is -3.
In Exercises
37
and
38
, we specify a line by giving the slope and one point on the line. We give the first coordinate of some points on the line. Without deriving the equation of the line, find the second coordinate of each point.
Slope is
−
3
,
(
2
,
2
)
on line
(
3
,
)
;
(
4
,
)
;
(
1
,
)
.
Let f (x) = x², a 3, and b
=
=
4.
Answer exactly.
a. Find the average value fave of f between a and b.
fave
b. Find a point c where f (c) = fave. Enter only one of the possible values for c.
c=
please do Q3
Use the properties of logarithms, given that In(2) = 0.6931 and In(3) = 1.0986, to approximate the logarithm. Use a calculator to confirm your approximations. (Round your answers to four decimal places.)
(a) In(0.75)
(b) In(24)
(c) In(18)
1
(d) In
≈
2
72
Chapter 1 Solutions
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