You can determine whether a graph is a function or not if it’s points create a straight , consistent line. there will be no curves or intersecting lines on the graph.
Answer: 23.5m
Step-by-step explanation:
Answer: The <u>absolute value</u> of -6 is 6 because it is 6 units away from zero on <u>the number line</u>
In terms symbols, we use vertical bars like this
|-6| = 6
to represent absolute value. Absolute value is distance from zero on a number line. Negative distance is not possible.
Robin has to go shopping for her brother's birthday.
She already bought "x" presents for him.
The next day, Robin bought "2" more presents for him just in time for his birthday.
When she got home and celebrated his birthday, her beother opened, in total, "9" presents.
--- What is the number of presents that Robin had originally purchased? ---