Answer:
-13
Step-by-step explanation:
f(x)=2x-5 for f(-4)
Let x=-4
f(-4) = 2(-4) -5
= -8 -5
=-13
Answer:
Step-by-step explanation:
income elasticity of demand for the good X = % change in quantity demanded / % change in income of consumer = - 15 / 2 = - 7.50 negative since it is a decrease in demand.
and the good X is an inferior good since increase income brings about a decrease in quantity demanded of the goods compared to normal good where a decrease in income brings about decrease in quantity demanded and an increase in income brings about increase in quantity demanded.
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Answer:
He earned $1,100 in interest. $6,600 is the new amount in his bank.
Step-by-step explanation: