Answer:
p = -0.05m + 22
Step-by-step explanation:
As given in question,
The relation between the price and demand can be given by,
where is p is price and x is demand.
Since in order to sell 300 cards the price has to be fix at $7.
So,
7 = 300m+b <u> </u> (1)
And for every additional card they need to drop the price by $0.05.
So,
7-0.05 = 301m+b
=>6.95 = 301m + b<u> </u> (2)
Subtracting equation (1) from equation (2), we will have
6.95 - 7 = 301m - 300m
=>m = -0.05
By putting the value of m in equation (1), we get
7 = 300.(-0.05)+b
=> b = 22
So, the linear equation that show the relation between price and demand is given by
p = -0.05m + 22
Answer:
2,700,400
Step-by-step explanation:
•Multiple first: 5000 x 540 = 2,700,000
•Second, add all together: 2,700,000 + 400
•Equal: 2,700,400
Answer:The top locale on our list is Los Angeles, California, where the average household spends 11.41% of its annual income on food. With an average household income of $76,471, total food spending comes to $8,727 per yea
Step-by-step explanation:
There are 3 things one must watch out for when finding domain and range...
1. Variables in the denominator of a fraction
2. Variables under even root signs
3. Logarithms
The domain and range of a line is
(-∞,∞) which means all real numbers because there aren't any of these things in linear functions.
I hope this helps!
Best wishes :)