Algebra 2 Chapter 9 Review

What is the greatest number of solutions that a Quadratic Equation can have?

• 0
• 1
• 2
• 3

What does the "b² - 4ac" in the quadratic formula tell us?

• The maximum or minimum
• The y-intercept
• The number and type of solutions
• The solution

Tags

CCSS.HSA-REI.B.4B

Identify the 'b' value:
0 = -24 + 16x²

• -24

• 0

• 16

• 24

• -16

Name "c" for the equation
-3x² + 8x - 13 = 8

• -13
• -5
• -21
• -3

Tags

CCSS.HSA-REI.B.4B

Use the square root property to solve the Quadratic Equation.
2(x - 4)² = 200

• ±6

• -14, 6
• -6, 14
• ±14

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² + 6x = 5

• (x + 3)² = 5
• (x + 6)² = 9
• (x + 3)² = 14
• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for
2x² - 9x + 5 = 0

• -8.14 and 6.14
• -4.07 and 3.07
• 3.85 and 0.65
• ZERO solutions

Tags

CCSS.HSA-REI.B.4B

For the function above, describe the discriminant

• Positive
• Negative
• Zero
• Infinite

Tags

CCSS.HSA-REI.B.4B

A function has a discriminant of 25.
______________
How many solutions does it have?

• 1 real rational

• 1 real irrational

• 2 real rational

• 2 real irrational

Tags

CCSS.HSA-REI.B.4B

What is the discriminant of 6x² − 2x − 3 = 0

• 76

• 29

• 68

• none of these

Tags

CCSS.HSA-REI.B.4B