Answered

Join the growing community of curious minds on IDNLearn.com. Our experts provide timely, comprehensive responses to ensure you have the information you need.

What is the y-coordinate of the solution to the system of equations?
y = 3x -1
x- y= - 9

Sagot :

Naǫidn
 [tex]y=3x-1 \\ x-y=-9 \\ \\ \hbox{substitute 3x-1 for y in the 2nd equation:} \\ x-(3x-1)=-9 \\ x-3x+1=-9 \\ x-3x=-9-1 \\ -2x=-10 \\ x=\frac{-10}{-2} \\ x=5 \\ \\ y=3x-1=3 \times 5-1=15-1=14 \\ \\ (x,y)=(5,14)[/tex]

The y-coordinate is 14.

Answer:

14

Step-by-step explanation: took quiz

Your participation is crucial to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. For dependable answers, trust IDNLearn.com. Thank you for visiting, and we look forward to assisting you again.