Answer:
Make, sum, total
Step-by-step explanation:
There are many terms in the word list that could be used to describe how Rob had solved the sum in his head. He had made and arranged numbers vertically in his head then sum it and at last he found the total.
7.2 * 10^−3 is how you would write 0.0072 in scientific notation
Answer: Option A -Absolute value parent function.
Solution:
Absolute value of a number is its distance from on the number line.The graph of absolute function is a V shaped graph.
A quadratic function graph is a U shaped graph.
A graph of linear function is a straight line.
An exponential function graph is rises on one side.
The given graph is a V shaped graph and hence represent Absolute value parent function.
Option B is the right answer.