When the value of a dependent variable decreases as the value of an independent variable increases, the function is said to be a decreasing function.
If we graph such a function, as x goes from 0 to the right (getting larger), the y value will decrease; we would be able to physically see the graph decrease.
Just add the 2 numbers and you have your answer
Answer:
Your answer is 12
Step-by-step explanation:
Start by multiplying 9 and 1 1/2. Then add 7 1/2. Now divide by 1 3/4