What is the range of function of x graphed above

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?