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Please help! compound inequalities
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4 votes
Please help! compound inequalities

Please help! compound inequalities-example-1
User Pomegranate
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7.7k points

1 Answer

4 votes
a) 5k+3 ≤ - 32 → 5k≤ - 32 - 3 →5k≤ -35 and k ≤ -7

-∞ < k≤ -7

b) -4k + 7 < -29 →→ -4k<-29-7→→- 4k < - 36→→ +4k>+36→→k> +9

9 > k > +∞


User Jaspal Singh
by
7.8k points
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