CAASPP Review Day 1

Which inequality represents all possible solutions of -4a > -20?

• a < 80

• a > 5

• a < 5

• a > 80

• am - an

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

Find the Difference.

(x³ - x² + 4) - (3x³ - 2x² + 3)

• -2x³ - 3x² + 7

• -2x³ + x² + 1

• 2x³ - 3x³ - 1

• 4x³ - 3x² + 7

• 8x⁴

• 8x⁸

• 6x⁴

• 6x⁸

• 4y⁶
• 4y²²
• 30y⁶
• 30y²²

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x
• 16x⁴  + x² + 14x
• 11x⁴  + x² + 14x
• 11x⁴  + 2x² + 10x

^{What is the x- intercept of the line?}

• (1, 0)
• (2, 0)
• ( -1, 0)
• (-2, 0)

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2