Study Day Fall Semester Review - Algebra 2

Find the product of (x+2)(4x-1)

• 5x²+5x+2
• x²+5x-2
• 4x²+5x-2
• 4x²+7x-2

What quadrant is (1,2) in?

• 1
• 2
• 3
• 4

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

(3+3i) - (2-9i)

• 5+12i
• 5-12i
• 1+12i
• 20-27i²

(5-1i) + (-7+8i)

• -2+7i
• 12+6i
• -35-16i²
• -35 -16i

Find the discriminantm(b²-4ac) of the following equation: 3x² -x- 2 = 0

• 5
• 25
• -24
• -26

What is the vertex of the parabola: y=5(x+2)²+4

• (2,4)
• (-2,4)
• (5, -4)
• (-5,-4)

If given the equation y = 2(x - 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Factor
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)

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

• up
• down