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Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20

Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20-example-1
Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20-example-1
Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20-example-2
Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20-example-3
Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20-example-4

2 Answers

9 votes

Answer:

A number line goes from negative 10 to positive 10. An open circle appears at negative 9. The number line is shaded from negative 9 through positive 10.

Explanation:

Explanation:

we have

Solve for x

Adds 7 both sides

Divide by -3 both sides

Remember that

When you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol so

The solution is the interval (-9,∞)

therefore

A number line goes from negative 10 to positive 10. An open circle appears at negative 9. The number line is shaded from negative 9 through positive 10.

User Hakish
by
8.2k points
7 votes

Answer: I think the answer is B

Explanation:

User Andrew Marin
by
8.1k points

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