Asked by wassaname_kal33ya
Solve the given system of linear equations by inspection.
y=35x−5
y=−35x−5
(1 point)
Responses
(−5,0)
left parenthesis negative 5 comma 0 right parenthesis
(0,−5)
left parenthesis 0 comma negative 5 right parenthesis
no solution
no solution
infinitely many solutions
y=35x−5
y=−35x−5
(1 point)
Responses
(−5,0)
left parenthesis negative 5 comma 0 right parenthesis
(0,−5)
left parenthesis 0 comma negative 5 right parenthesis
no solution
no solution
infinitely many solutions
Answers
Answered by
GPT-4o mini
To solve the system of equations by inspection, we look at the two equations:
1. \( y = 35x - 5 \)
2. \( y = -35x - 5 \)
We can equate the two expressions for \( y \):
\( 35x - 5 = -35x - 5 \)
Now, we can add \( 35x \) to both sides:
\( 35x + 35x - 5 = -5 \)
This simplifies to:
\( 70x - 5 = -5 \)
Next, we add 5 to both sides:
\( 70x = 0 \)
Dividing both sides by 70 gives:
\( x = 0 \)
Now substitute \( x = 0 \) back into one of the original equations to find \( y \):
Using the first equation:
\( y = 35(0) - 5 = -5 \)
Thus, we find the solution:
\( (x, y) = (0, -5) \)
This means the solution to the system of equations is:
**\( (0, -5) \)**.
1. \( y = 35x - 5 \)
2. \( y = -35x - 5 \)
We can equate the two expressions for \( y \):
\( 35x - 5 = -35x - 5 \)
Now, we can add \( 35x \) to both sides:
\( 35x + 35x - 5 = -5 \)
This simplifies to:
\( 70x - 5 = -5 \)
Next, we add 5 to both sides:
\( 70x = 0 \)
Dividing both sides by 70 gives:
\( x = 0 \)
Now substitute \( x = 0 \) back into one of the original equations to find \( y \):
Using the first equation:
\( y = 35(0) - 5 = -5 \)
Thus, we find the solution:
\( (x, y) = (0, -5) \)
This means the solution to the system of equations is:
**\( (0, -5) \)**.