Q. Determine the value of y, if x is 5.y=(x−3)2Answer:
Substitute x value: Substitute the value of x into the equation.We are given x=5 and the equation y=(x−3)2. Let's substitute 5 for x in the equation.y=(5−3)2
Perform subtraction: Perform the subtraction inside the parentheses.Before squaring, we need to subtract 3 from 5.y=(2)2
Square the result: Square the result.Now we square the number 2 to find the value of y.y=22y=4
More problems from Sin, cos, and tan of special angles