Is (–8, –9) a solution to this system of inequalities?

15x − 15y ≤ 15

15x − 2y < –16

asked by guest
on Nov 22, 2024 at 11:18 pm



MathBot Answer:

True, (−8, −9)\left( -8, \ -9\right) is a solution of 15x−15y≤15 and 15x−2y<−1615 x - 15 y \leq 15 \text{ and } 15 x - 2 y \lt -16.

15x−15y≤1515(−8)−15(−9)≤?1515≤15\begin{gathered}15 x - 15 y \leq 15\\15 \left(-8\right) - 15 \left(-9\right) \stackrel{?}{\le} 15\\15 \le 15\end{gathered}15x−2y<−1615(−8)−2(−9)<?−16−102<−16\begin{gathered}15 x - 2 y \lt -16\\15 \left(-8\right) - 2 \left(-9\right) \stackrel{?}{\lt} -16\\-102 \lt -16\end{gathered}

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