Algebra Quadratic Equations

Rewrite x^2+6x−1=0x2+6x−1=0 in the form (x+a)^2=k(x+a)2=k, where a and k are constants. What is k? Write your answer. Write only a number

Which expression is a factor of the given trinomial?

• x+4

• x-4

• 8x+9

• 8x-9

Which expression is a factor of the given trinomial?

• n+1

• n+4

• 5n-4

• 5n+1

How many real solutions does any quadratic equation have?

• 0,1,2

• 1,2

• 2

• 2

• -3

• -5

• -2

• 3

• 5

• 0

In the calculator enter the equation

y=x² + 13

Mathematical Equivalence

ON

Solve the equation by factoring:

• -1

• 4

• -9

• 0

• 1

• -4

• 9

• (4, -1)

• x=4

• (0, 15)

• (-4, -1)

• (-4, 1)

• x=-4

• y=4

• y=-4

• (0, -1)

• (0, -17)

• Vertex: (4,1)

• Vertex: (-4, -1)

• Vertex: (4, -1)

• Vertex: (-4, 1)

Which expression is a factor of the given trinomial?