Quadratic Review

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down

Tags

CCSS.HSF-IF.C.7A

Factor the expression x² + 6x + 5

• (x+6)(x-1)
• (x+1)(x+5)
• {-6, 1}
• {-5, -1}

Factor the expression 4x²-21x-18

• (x+6)(4x-3)
• (4x-6)(x-3)
• (x-6)(4x-3)
• (4x+3)(x-6)