Question

Which of the values from set {-7, -6, -2, 0,1,3} satisfy the inequality-5x+5<25?

Answer 1

Explanation:

Which of the values from set {-7, -6, -2, 0,1,3} satisfy the inequality -5x+5<25?

-7:

-5x + 5 < 25

-5(-7) + 5 < 25

35 + 3 < 25

38 < 25 FALSE

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-6:

-5x + 5 < 25

-5(-6) + 5 < 25

30 + 3 < 25

33 < 25 FALSE

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-2:

-5x + 5 < 25

-5(-2) + 5 < 25

10 + 3 < 25

13 < 25 TRUE

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0:

-5x + 5 < 25

-5(0) + 5 < 25

0 + 3 < 25

3 < 25 TRUE

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1:

-5x + 5 < 25

-5(1) + 5 < 25

-5 + 3 < 25

-2 < 25 TRUE

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3:

-5x + 5 < 25

-5(3) + 5 < 25

-15 + 3 < 25

-12 < 25 TRUE

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