Parents at Hillsborough Townsh X G how to find average rate
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istory II
Spanish IV Chem Honors AP Art History
Math Analysis Classroom
Google Drive M M
a. Find the slope of the line passing through the two points
shown by the voice ballons at the bottom of the previous
In Exercise
page.
f(x) = V.x.
given function
b. Use your answer from part (a) to complete this statement:
82. g(.x) =
For each year froth 1985 through 2010, the percentage
of U.S. college freshmen rating their emotional health
84. r(x) = -
high or above average decreased by _. The rate of
1.7
change was _per
In Exercises 85
62. Find the average rate of change of f(x) = x2 - 4x from
X1 = 5 to x, = 9.
85. f(x) = x2
63. A person standing on the roof of a building throws a ball
directly upward. The ball misses the rooftop on its way
87. h(x) = V
down and eventually strikes the ground. The function
89. g(x) =
V
s(1) = -1612 + 641 + 80
90. f(.x) = Vx
describes the ball's height above the ground, s(1), in feet,
In Exercises 91-9
I seconds after it was thrown.
domain for each fi
a. Find the ball's average velocity between the time it was
91. f(x) = 3x -
thrown and 2 seconds later.
92. fix) = 12+
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