Let f(x)=-2x-3 and g(x)=x2+5x Find f(-4) - g(1)
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Answer:
The answer is
<h2>Step-by-step explanation:
The statement
y varies inversely with x is written as
where k is the constant of proportionality
To find k substitute the values of x and y into the equation
From the question
y = 4
x = 6
We have
Cross multiply
k = 4 × 6
k = 24
So the formula for the variation is
<h2>Hope this helps you