Q. What is the range of this function?y = |x|Choices:all real numbers{y∣y≥0}{y∣y≤0}{y∣y>0}
Define Range of Function: The range of a function is the set of all possible output values (y-values) that the function can produce. We need to determine what values y can take when y=∣x∣.
Absolute Value Function Output: The absolute value function |x|\
Minimum Value of \(y: Since ∣x∣ is always non-negative, the smallest value y can take is 0. There is no upper limit to the values of y because x can be any real number, and the absolute value of any real number is also a real number.
Range of Function: Therefore, the range of the function y=∣x∣ includes all real numbers that are greater than or equal to zero. This can be written in set notation as {y∣y≥0}.
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