Graph the relation. Is the relation a function? Why or why not?

{(–1, 1), (–2, 1), (–2, 2), (0, 2)}

No; a range value has two domain values.

Yes; there is only one range value for each domain value.

No; a domain value has two range values.

Yes; there is only one domain value for each range value.

No; a range value has two domain values.

Step-by-step explanation:

Output has to be unique for all inputs.

Output for -2 is not unique

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: