Quadratic Equations When X Is Greater Than 1

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Tags

CCSS.HSF-IF.C.7A

The formula
b² - 4ac
is called the

• quadratic formula

• factored form

• vertex formula

• the discriminant

Tags

CCSS.HSA-REI.B.4B

Find the roots of this equation
x² + x - 6 = 0

• 4, -1

• 3, -2

• -6, 1

• 2, -3

Tags

CCSS.HSA-REI.B.4B

3x² - 4 is a quadratic

• true

• false

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

If the discriminant is greater than zero, the equation has

• solution

• solutions

• no solutions

Tags

CCSS.HSA-REI.B.4B

Compare g(x) to f(x). Which statement is true about the x value of the vertex?

• The x value of the vertex is greater for f(x).

• The x value of the vertex is greater for g(x).

• The x values of each vertex are equal.

• Trick question, neither of these graphs have a vertex.

Which function is quadratic?

• f(x)

• h(x)

• g(x)

• y=(x-3)(x-10)

• y=(x+3)(x+10)

• y=(x-5)(x+2)

• y=(x+5)(x-2)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A