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20 votes
Plz help me on question 19 and 20 !

Plz help me on question 19 and 20 !-example-1
User Moohan
by
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1 Answer

5 votes

Answer:

19) -2 and 7 20) -1, 1/4, 3/4, 2

Explanation:

Use desmos graphing calculator for the sketch, and just copy the graph it give you.

User Fernando Tholl
by
8.0k points