Parts of Algebraic Expressions
Evaluate 2x + 3y. Consider x =2 and y = -1.
1
Evaluate 2x2 - y. Consider x =3 and y = -1.
19
Evaluate -x² + 3y. Consider x =-2 and y = 3.
5
Evaluate 3x2 + 3y. Consider x = -3 and y = -7.
6
Evaluate x² - y/2 + 3z³. Consider x =-7, y = 9 and z = -2.
20.5 or 20 1/2 or 41/2