Question

Evaluate the algebraic expression for the given values of x = 3 and y = 4. Tx - 2y - 1 = I​

Answer 1

7 or -9, dependent on if 2y is or is not negative

Explanation:

If 2y is NOT negative

2(4)-1=i

8-1=i

i=7

If 2y IS negative

-2(4)-1=i

-8-1=i

i=-9