Answer:
Step-by-step explanation:
The points on the graph are collinear (they lie on one straight line).
Therefore, average of change is the same as a slope.
The formula of a slope:
We choose two points and put the coordinates to the formula
Answer:
Khan Academy
The robot uses the expected amount of energy, but it doesn't filter the expected amount of air and water.
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
substitute the value of the variable into the expression and simplify
Answer:
1/2 is greater than 1/3
Step-by-step explanation:
Taking 1 piece of 2 pieces of 1 thing is greater than taking 1 piece of 3 pieces of 1 thing.