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Byju's Answer
Standard VIII
Mathematics
Application of Graphs
Question 78ii...
Question
Question 78(iii)
Observe the toothpick pattern given below.
Use your graph to predict the number of toothpicks in pattern 7 and 8. Check your answers by actually drawing them.
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Solution
The graph follows the
y
=
3
x
+
1
pattern.
When
x
=
7
, then
y
=
3
×
7
+
1
=
21
+
1
=
22
and when
x
=
8
, then
y
=
3
×
8
+
1
=
24
+
1
=
25
P
a
t
t
e
r
n
7
8
T
o
o
t
h
p
i
c
k
s
22
25
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Similar questions
Q.
Question 78(iii)
Observe the toothpick pattern given below.
Use your graph to predict the number of toothpicks in pattern 7 and 8. Check your answers by actually drawing them.
Q.
Question 78(ii)
Observe the toothpick pattern given below
Make a graph by taking the pattern numbers on the horizontal axis and the number of toothpicks on the vertical axis.Make the horizontal axis from 0 to 10 and the vertical axis from 0 to 30.
Q.
Question 78(i)
Observe the toothpick pattern given below
Imagine that this pattern continues. Complete the table to show the number of toothpicks in the first six terms.
P
a
t
t
e
r
n
1
2
3
4
5
6
T
o
o
t
h
p
i
c
k
s
4
13
Q.
Question 78(iv)
Observe the toothpick pattern given below
Would it make sense to join the points on this graph? Explain.
Q.
Given below is a pattern made using matchsticks. Observe the given triangular pattern pattern and tell the number of matchsticks used in the next figure in the sequence.
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