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ANSWER ASAP DUE IN TWO DAYS!!!!!!!!!

The average selling price of a certain type of car is $18,500. A dealer
selling a car of this type allows this price to vary by $1,400. Write an
equation that represents the highest and lowest prices for which the
dealer might sell the car.
Use 'x' as the variable in your equation.

User Imaximchuk
by
2.8k points

1 Answer

15 votes
15 votes

Answer:

|x-18500| = 1400

x = 19900 the maximum value

x = 17100 the minimum value


17100 \leqslant x \leqslant 19900

Explanation:

For this we need to use an absolute value equation since the price varies in both directions up and down.

|x - Central Value| = Allowable Variance

|x-18500| = 1400

To solve absolute value equations there is a positive and a negative scenario hence we have:

positive scenario

x - 18500 = 1400

x = 1400 + 18500

x = 19900 the maximum value

negative scenario

x - 18500 = -1400

x = -1400 + 18500

x = 17100 the minimum value

User Lohardt
by
2.7k points