Asked by Robert Schofield on May 31, 2024
Verified
Evaluate ∣x2−y∣\left| x ^ { 2 } - y \right|x2−y at x=2 , y=16 .
A) 12
B) 102
C) 36
D) 254254254
E) 252252252
Absolute Value
A mathematical function that measures the distance of a number from zero on the number line, denoted as |x|, regardless of direction.
Evaluate
To calculate the value of an expression by substituting the values of the variables and performing the operations.
- Acquire knowledge on the notion of absolute value and its utilization in analyzing expressions.
- Calculate the value of algebraic expressions by applying the designated numbers for the variables.
Verified Answer
LK
Latheresa KemperJun 05, 2024
Final Answer :
A
Explanation :
First, substitute x=2 and y=16 into the expression: ∣22−16∣=∣4−16∣=∣−12∣=12|2^2 - 16| = |4 - 16| = |-12| = 12∣22−16∣=∣4−16∣=∣−12∣=12 .
Learning Objectives
- Acquire knowledge on the notion of absolute value and its utilization in analyzing expressions.
- Calculate the value of algebraic expressions by applying the designated numbers for the variables.