8. A submarine starts at sea level and descends 50 m every 5 min. a) Make a table of values of the submarine's depth, using intervals b) Graph the submarine's depth using the table of values. ach s is of 5 min, up to 30 min do What patterns you see in the table and the graph? d) Suppose the submarine had started to descend from a depth of 219 m. What relation would model the submarine's location c) over time? equation from sea level to a depth of 428 m. f) Solve this equation using your graph. g) How does the equation connect to e) Write an to show how long the submarine would take to go the graph? Lesson 5.4 9. State whether a graph, inverse operations, or some other method. Justify your choice. Solve and verify each equation. would solve each equation usinga table of values, you a) 2x- 5= 7 d) -2.1k 5.6 -20.2 4 3,x0. 3 2x 10 X 3 b) 5x e) -8.75z+ 12.5= 12.5 3 x 0. f) -501 3x= 27 c) -6 2 10. Amit joined a book club. The first six books are free, but after that book. $8.98 per he pays a) Write an expression for the cost of b books. b) How much would Amit pay for eight books? c) Amit ordered some books for $53.88. Write, solve, and verify an equation to determine how many books he ordered. 11. Write an equivalent equation you can use to solve each equation Solve and verify each equation. (-19e +3= - 32 d) a) + 1 = 4 0 = 3 e) ht b)3= 12 - 3 = 12 4 I 3 f) # 0. Z = 5, a t 0. c) 5, a 0. ran model using 2/3
8. A submarine starts at sea level and descends 50 m every 5 min. a) Make a table of values of the submarine's depth, using intervals b) Graph the submarine's depth using the table of values. ach s is of 5 min, up to 30 min do What patterns you see in the table and the graph? d) Suppose the submarine had started to descend from a depth of 219 m. What relation would model the submarine's location c) over time? equation from sea level to a depth of 428 m. f) Solve this equation using your graph. g) How does the equation connect to e) Write an to show how long the submarine would take to go the graph? Lesson 5.4 9. State whether a graph, inverse operations, or some other method. Justify your choice. Solve and verify each equation. would solve each equation usinga table of values, you a) 2x- 5= 7 d) -2.1k 5.6 -20.2 4 3,x0. 3 2x 10 X 3 b) 5x e) -8.75z+ 12.5= 12.5 3 x 0. f) -501 3x= 27 c) -6 2 10. Amit joined a book club. The first six books are free, but after that book. $8.98 per he pays a) Write an expression for the cost of b books. b) How much would Amit pay for eight books? c) Amit ordered some books for $53.88. Write, solve, and verify an equation to determine how many books he ordered. 11. Write an equivalent equation you can use to solve each equation Solve and verify each equation. (-19e +3= - 32 d) a) + 1 = 4 0 = 3 e) ht b)3= 12 - 3 = 12 4 I 3 f) # 0. Z = 5, a t 0. c) 5, a 0. ran model using 2/3
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.2: Similar Polygons
Problem 11E: a Does the similarity relationship have a reflexive property for triangles and polygons in general?...
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Question
help on 9. b and c
Transcribed Image Text:8. A submarine starts at sea level and descends 50 m every 5 min.
a) Make a table of values of the submarine's depth, using intervals
b) Graph the submarine's depth using the table of values.
ach
s is
of 5 min, up to 30 min
do
What
patterns
you see in the table and the graph?
d) Suppose the submarine had started to descend from a depth of
219 m. What relation would model the submarine's location
c)
over time?
equation
from sea level to a depth of 428 m.
f) Solve this equation using your graph.
g) How does the equation connect to
e) Write an
to show how long the submarine would take
to go
the graph?
Lesson 5.4
9. State whether
a graph, inverse operations, or some other method. Justify your
choice. Solve and verify each equation.
would solve each equation usinga table of values,
you
a) 2x- 5= 7
d) -2.1k 5.6 -20.2
4
3,x0.
3
2x
10
X
3
b)
5x
e) -8.75z+ 12.5= 12.5
3
x 0. f) -501 3x= 27
c) -6
2
10. Amit joined a book club. The first six books are free, but after that
book.
$8.98 per
he
pays
a) Write an expression for the cost of b books.
b) How much would Amit pay for eight books?
c) Amit ordered some books for $53.88. Write, solve, and verify
an equation to determine how many books he ordered.
11. Write an equivalent equation you can use to solve each equation
Solve and verify each equation.
(-19e +3=
- 32
d)
a)
+ 1 = 4
0 =
3
e) ht
b)3= 12
- 3 = 12
4
I
3
f)
# 0.
Z = 5, a t 0.
c)
5, a 0.
ran model using
2/3
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