Evaluate and Simplify Functions

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Tags

CCSS.6.EE.A.2C

Evaluate the following expression:
x² + 3y when x = 2 and y = -8

• -20
• 20
• 24
• -24

Tags

CCSS.6.EE.A.2C

Evaluate the following expression:
x² + 3y when x = 2 and y = -8

• -20
• 20
• 24
• -24

Tags

CCSS.6.EE.A.2C

Simplify the expression by combining like terms:
6p³ + m² + h - p³ + m² + 5h

• 6p³ + 2m² + 5h - p³
• 7p³ + 2m² + 5h + p³ 
• 5p³ + 2m² + 6h - p³ 
• 4p³ + 2m² + 6h + p³ 

Tags

CCSS.7.EE.A.1

Simplify the expression: 
3(1 - 2x) + 7

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

Tags

CCSS.6.EE.A.3