Questions: Compound Inequality to Solve
A. m-2<-8 or m/8>1
D. r+5 ≥ 12 or 3r<0
Transcript text: Compound Inequality to Solve
A. $m-2<-8$ or $\frac{m}{8}>1$
D. $r+5 \geq 12$ or $3 r<0$
Solution
Solution Steps
Step 1: Solving the first inequality
We are given $m - 2 < -8$ or $\frac{m}{8} > 1$.
First, let's solve $m - 2 < -8$.
Adding 2 to both sides, we get $m < -6$.
Next, let's solve $\frac{m}{8} > 1$.
Multiplying both sides by 8, we get $m > 8$.
So the solution to the compound inequality is $m < -6$ or $m > 8$.
Step 2: Solving the second inequality
The second inequality is $-1 < 9 + n < 17$.
Subtract 9 from all parts of the inequality to get $-1 - 9 < n < 17 - 9$, which simplifies to $-10 < n < 8$.
Step 3: Solving the third inequality
The third inequality is $-3 \le \frac{p}{2} < 0$.
Multiply all parts of the inequality by 2 to get $-3 \times 2 \le p < 0 \times 2$, which simplifies to $-6 \le p < 0$.
Final Answer:
The solutions are:
A. $m < -6$ or $m > 8$, which corresponds to Graph #4.
B. $-10 < n < 8$, which corresponds to Graph #2.
C. $-6 \le p < 0$, which corresponds to Graph #3.