The equation y=19x relates proportional quantities x and y. what is the value of x when y is 4?
2 answers:
Answer: The required value of x is
Step-by-step explanation: Given that the following equation relates proportional quantities x and y :
We are to find the value of x when y is 4.
To find the value of x, we must substitute y = 4 in equation (i) and find the corresponding value of x.
From equation (i), we get
Thus, the required value of x is
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Answer:
Step-by-step explanation:
GIVEN: The weight, in pounds, of a newborn baby months after birth can be modeled by the function
.
TO FIND: What is the y-intercept of the function and what is its interpretation in the context of the problem.
SOLUTION:
in
if
Hence y-intercept is
the y-intercept in this represents the weight of baby just after he is born.