Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

y=3x-5

y=x-1
Is 
(2,1) a solution of the system?
Choose 1 answer:
(A) Yes
(B) 
No

y=3x5 y=3 x-5 \newliney=x1 y=x-1 \newlineIs (2,1) (2,1) a solution of the system?\newlineChoose 11 answer:\newline(A) Yes\newline(B) No

Full solution

Q. y=3x5 y=3 x-5 \newliney=x1 y=x-1 \newlineIs (2,1) (2,1) a solution of the system?\newlineChoose 11 answer:\newline(A) Yes\newline(B) No
  1. Substitute and Check First Equation: First, we will substitute the point (2,1)(2,1) into the first equation and check if it holds true. The first equation is y=3x5y = 3x - 5. If we substitute x=2x=2 and y=1y=1, we get 1=3×251 = 3 \times 2 - 5.
  2. Substitute and Check Second Equation: After performing the calculation, we find that 1=651 = 6 - 5, which simplifies to 1=11 = 1, which is true. Therefore, the point (2,1)(2,1) satisfies the first equation.
  3. Point (2,1) (2,1) Satisfies Both Equations: Next, we will substitute the point (2,1) (2,1) into the second equation and check if it holds true. The second equation is y = x - 1 \. If we substitute \$ x=2 and y=1 y=1 , we get \(1 = 22 - 11 \.
  4. Point (2,1)(2,1) Satisfies Both Equations: Next, we will substitute the point (2,1)(2,1) into the second equation and check if it holds true. The second equation is y=x1y = x - 1. If we substitute x=2x=2 and y=1y=1, we get 1=211 = 2 - 1. After performing the calculation, we find that 1=11 = 1, which is also true. Therefore, the point (2,1)(2,1) satisfies the second equation as well.
  5. Point (2,1)(2,1) Satisfies Both Equations: Next, we will substitute the point (2,1)(2,1) into the second equation and check if it holds true. The second equation is y=x1y = x - 1. If we substitute x=2x=2 and y=1y=1, we get 1=211 = 2 - 1. After performing the calculation, we find that 1=11 = 1, which is also true. Therefore, the point (2,1)(2,1) satisfies the second equation as well. Since the point (2,1)(2,1) satisfies both equations, it is a solution to the system of equations.

More problems from Is (x, y) a solution to the system of equations?