Algebra 1 Review Semester 1 New

How many zeros does this parabola have?

• 3

• 2

• 0

• 1

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

What are the solutions of this graph?

• -2 and 3

• -1/2 and -6

• -2 and -6

• 3 and -6

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

What is the vertex of the quadratic function:

y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

CCSS.HSA.REI.B.4

Factor

n² - 13n + 40

• (n-5)(n-8)

• (n+5)(n-8)

• (n-5)(n+8)

• (n+6)(n+1)

9x² + 6x - 8

• (3x + 4)(3x - 2)
• (3x + 4)(3x + 2)
• (3x - 4)(3x -2)
• (3x - 4)(3x - 2)

2x² + 6x - 56

• 2(x - 7)(x + 4)
• (2(x + 7)(x - 4)
• (2x + 14)(x - 4)
• (x + 7)(2x - 8)

What is the GCF of the trinomial?
3x² - 9x -120

• 3
• 2
• 6
• 9