Frogs Fleas Inv 1 and 2

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: 16x² - 49

• (x - 7)(x + 7)

• (16x - 7)(x + 7)

• (4x - 7)(4x + 7)

• (4x - 7)(4x - 7)

Tags

CCSS.HSA.APR.C.4

Find the x-intercepts

y = x² - 13x + 40

• -5, -8

• 5, 8

• 40

• -13, 40

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Write in factored form

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x - 8)(x - 3)

• (x + 8)(x + 3)

Find the y-intercept for the equation:

y = x² + 10x + 25

• 10

• 25

• 5

• -5

Tags

CCSS.HSF-IF.C.7A

Find the line of symmetry for the equation:

y = x² + 10x + 25

• x=10

• x=25

• x=5

• x = -5

If the x-intercepts of a parabola are

1 and 6, the line of symmetry is:

• 3

• -3

• 3.5

• Cannot determine from info given

The quadratic equation

y = -2x² +20x - 42 has a vertex of (5, 8).

What is the max or min value?

• min = 8

• min = 5

• max = 8

• max = 5

How would you represent the area of a rectangle with a width of (x - 7)(2x + 1).

• x² - 13x - 7

• 2x² - 13x - 7

• 2x² - 15x - 7

• 2x² + 15x - 7

Tags

CCSS.HSA.APR.A.1

Find the vertex for the parabola:

y = -4x² + 24x - 31

• (3, 5)

• (3, 185)

• (-3, -139)

• (-3,77)