Q. Determine the value of y, if x is −11 .y=(x+4)2Answer:
Substitute x value: Substitute the given value of x into the equation.We are given x=−11 and the equation y=(x+4)2. Let's substitute x with −11.y=(−11+4)2
Simplify inside parentheses: Simplify the expression inside the parentheses.Calculate the sum inside the parentheses.y=(−7)2
Square the result: Square the result.Now we need to square −7 to find the value of y.y=49
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