Answer:
The comparision of an unknown physical quantity with a known standard quantity is measurement
X= -4; f(x)= -15
X= 2; f(x)= 3
X=5; f(x)= 12
Answer:
x = - 26
Step-by-step explanation:
Let the number be x.
According to the question,

Cross multiplying 4 & 3 gives :-

And solving this eqn. gives :-

Verification :-
(putting the value of x = -26 )

Reducing
by 7 gives
.