Q. Is (3,9) a solution to the equation y=x+6?Choices:(A)yes(B)no
Identify values of x and y: Identify the values of x and y in the point (3,9).The point (3,9) gives us x=3 and y=9.
Substitute values into equation: Substitute the values of x and y into the equation y=x+6. Substitute 3 for x and 9 for y to see if the equation holds true. Equation with substitution: 9=3+6
Perform calculation: Perform the calculation on the right side of the equation.Calculate 3+6 to see if it equals 9.Calculation: 3+6=9
Compare result with y value: Compare the result of the calculation with the y value.Since 9=9 is a true statement, the point (3,9) satisfies the equation y=x+6.
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