Answer: C) 6.0025
Step-by-step explanation:
The equation for the area of a circle requires the radius, you put in the full diameter. Just divide 4.9 by 2, which gives you 2.45. 2.45 squared is equal to 6.0025 and then slap your pi on to the end of it.
The absolute value of b is equal to 7. Absolute value means the distance from zero. In simple terms, the positive version of the number. B could be 7 or -7, since both will be equal to 7 when you take their absolute value.
For this case what you should do is observe the classic graph of supply and demand.
In this graph, we are going to visualize only the demand curve.
Two facts are met for the claim:
1) If the price is high, the quantity demanded decreases.
2) If the price is low, the quantity demanded increases.
Answer:
The lower prices imply an increase in the quantity demanded.