1. To draw the graph of 4x + 5y = 19, if
x = 1 is taken then what will be the
value of y?
A) 4
B) 3
C) 2
D) −3
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1. To draw the graph of 4x + 5y = 19, if
x = 1 is taken then what will be the
value of y?
A) 4
B) 3
C) 2
D) −3
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Verified answer
B ) 3
Justification :
Given that ;
Equation :
4x + 5y = 19
Value :
x = 1
Substitute x = 1 in the Equation :
4 ( 1 ) + 5y = 19
4 + 5y = 19
5y = 19 - 4
5y = 15
y = 15 / 5
y = 3
Hence ;
Value of y = 3
Proof :
Substitute both x & y values in Equation :
4x + 5y = 19
4 ( 1 ) + 5 ( 3 )
4 + 15
19
Answer:
B) 3
Step-by-step explanation:
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