Joaquin and Serena are asked to graph the inequality x > -7. Joaquin thinks the graph should have an open dot at -7. S

Question

Joaquin and Serena are asked to graph the inequality x > -7.
Joaquin thinks the graph should have an open dot at -7.
Serena thinks the graph should have a closed dot at -7.
Explain who is correct and why.

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Ruby 1 week 2021-10-04T19:24:06+00:00 1 Answer 0

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    2021-10-04T19:25:49+00:00

    Joaquin is right, as the inequality does not express an inclusion of x=7 in the graph.

    It says it is “greater than 7”, not “greater than or equal to 7”.

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45:7+7-4:2-5:5*4+35:2 =? ( )