That's true! you can use the speed triangle to help you remember
Answer:
A function is a rule that assigns to each input exactly one output.
Step-by-step explanation:
If you have more than one of the same inputs for multiple outputs, it would create a vertical line at somepoint on your line.
Answer:
it would be the 4th one
Step-by-step explanation:
0 would be the flat surface of the earth, but since the hiker is below the 0, it would be a negative 25
Answer:
$156
Step-by-step explanation:
To find how many pounds of potatos an amount is, it's valuable to find how much *one* pound is
With just dividing both sides by 30, we can get that one pount of potatos costs $12
Since we want how much 13 pounds we cost, simply multiple 12 by 13 which gives us an amount of $156