Evaluating Algebraic Expressions

Front

Evaluate:
 -x(y - x) + (3x - y)
when x = -2 and y = 5

Back

3

Front

Evaluate:
x - y - x² + (y² + x)
when x = -3 and y = -2

Back

-9

Front

Evaluate:
-x³ - (x + y)²  
when x = -3 and y = -1

Back

11

Front

Evaluate:
-x + 2y - (-y ÷ -x)²
when x = -3 and y = 9

Back

12

Front

Evaluate:
(y + x)(x - y) + x
when x = -3 and y = 7

Back

-43

Front

What is the constant in the expression: 4xy+9x - 8?

Back

-8

Front

Evaluate when a = 15:
2(a - 5) + 2

Back

22

Front

2x + 3 + x²; for x = 4

Back

27

Front

Evaluate the expression when x = 3: 2x² - 5

Back

13

Front

Evaluate 3x + 8 if x = 2

Back

14