Q. y=4x−5y=2x+3Is (4,11) a solution of the system?Choose 1 answer:(A) Yes(B) No
Substitute and Check First Equation: First, we will substitute the point (4,11) into the first equation and check if it holds true. The first equation is y=4x−5. If we substitute x=4 and y=11, we get 11=4×4−5.
Verify First Equation: After performing the calculation, we find that 11=16−5, which simplifies to 11=11. This is true, so the point (4,11) satisfies the first equation.
Substitute and Check Second Equation: Next, we will substitute the point (4,11) into the second equation and check if it holds true. The second equation is y=2x+3. If we substitute x=4 and y=11, we get 11=2⋅4+3.
Verify Second Equation: After performing the calculation, we find that 11=8+3, which simplifies to 11=11. This is also true, so the point (4,11) satisfies the second equation as well.
Solution Verification: Since the point (4,11) satisfies both equations, it is indeed a solution to the system of equations.
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