For Exercises 33-42, a. State whether the graph of the parabola opens upward or downward. b. Identify the vertex. c. Determine the x -intercept(s). d. Determine the y -intercept. e. Sketch the graph. f. Determine the axis of symmetry. g. Determine the minimum or maximum value of the function. h. Write the domain and range in interval notation. (See Example 3) f x = 2 x 2 + 3
For Exercises 33-42, a. State whether the graph of the parabola opens upward or downward. b. Identify the vertex. c. Determine the x -intercept(s). d. Determine the y -intercept. e. Sketch the graph. f. Determine the axis of symmetry. g. Determine the minimum or maximum value of the function. h. Write the domain and range in interval notation. (See Example 3) f x = 2 x 2 + 3
Solution Summary: The author explains how the graph of the parabola opens upward or downward for the function, and the standard equation for a parabolic curve.
Suppose the planet of Tattooine currently has a population of 6500 people and an annual growth rate of
0.35%. Use this information for all the problems below.
1. Find an exponential function f(t) that gives the population of Tattooine t years from now. (3
points)
A house was valued at $95,000 in the year 1988. The value appreciated to $170,000 by the year 2007.
A) If the value is growing exponentially, what was the annual growth rate between 1988 and 2007?
Round the growth rate to 4 decimal places.
r =
B) What is the correct answer to part A written in percentage form?
r = 3
%.
B
G
R
+
K
Match each equation with a graph above
- 3(0.9)*
1
a. green (G)
3(1.5)*
b. black (K)
3(0.73)*
c. blue (B)
d. red (R)
I
✪ 4(1.21)*
- 3(1.21)*
e. orange (O)
University Calculus: Early Transcendentals (4th Edition)
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