4-7 Transformations Of Quadratic Graphs Worksheet With Answers Page 19
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21ANSWER:
ANSWER:
minimum,
4-7 Transformations of Quadratic Graphs
minimum, –12
66. ARCHAEOLOGY A coordinate grid is laid over an
64.
archaeology dig to identify the location of artifacts.
SOLUTION:
Three corners of a building have been partially
unearthed at (–1, 6), (4, 5), and (–1, –2). If each
a = –4 < 0. The graph opens down. Therefore, it has
square on the grid measures one square foot,
maximum value.
estimate the area of the floor of the building.
The x coordinate of the function is:
SOLUTION:
The maximum value is:
Graph the triangle.
There are about 20 complete squares inside the
triangle. Therefore, the area of the floor is about 20
ANSWER:
2
ft
.
maximum,
ANSWER:
2
65.
about 20 ft
SOLUTION:
67. HOTELS Use the costs for an overnight stay at a
a = 3 > 0. The graph opens up. Therefore, it has
hotel provided at the right.
minimum value.
a. Write a 3 × 2 matrix that represents the cost of
each room.
The x coordinate of the function is:
b. Write a 2 × 3 matrix that represents the cost of
each room.
The minimum value is:
ANSWER:
minimum, –12
SOLUTION:
66. ARCHAEOLOGY A coordinate grid is laid over an
archaeology dig to identify the location of artifacts.
Three corners of a building have been partially
unearthed at (–1, 6), (4, 5), and (–1, –2). If each
a.
square on the grid measures one square foot,
estimate the area of the floor of the building.
SOLUTION:
Graph the triangle.
b.
ANSWER:
a. Weekday Weekend
eSolutions Manual - Powered by Cognero
Page 19
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education