Algebra 1 Quadratic

What's the vertex of the parabola?

• (-2,4)
• (-1,1)
• (0,0)
• (2,4)

Solve
2x² + 17x + 21 = 0

• x= ^-21/₂, -17
• x= ²/₃, 16
• x=-7, ^-3/₂
• x=15, -³/₇

Solve
a² + 2a - 24 = 0

• a = -6, 4
• a = 6, -4
• a = 12, -2
• a = 8, -3

Factor
k²+7x+10

• (k+2)(k+5)
• (k-2)(k-5)
• (k+10)(k+4)
• (k+2)(k-5)

Solve for the values of x:
(x - 3)(x + 6) = 0

• { -3, -6 }
• { 3, -6 }
• { -3, -6 }
• { 3, 6 }

Tags

CCSS.HSA-REI.B.4B

What is the y-intercept of the equation

y = 2x²+8x+3?

• (0,3)

• (3,0)

• (0,2)

• y=8

Where is the AoS (Axis of Symmetry) for

y = -2x²+4x+2?

• x = 2

• x = 1

• x = -1

• x = 4

Where is the AoS (Axis of Symmetry) for

y = 4x²+4?

• x = 0

• x = 1

• x = -1

• x = 4

Find the vertex of the quadratic equation:

y = -2x² + 4x + 3

• (0, 3)

• (-1, 5)

• (1, 5)

• (1, -5)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A