Quadratics in Factored Form

What are the zeros for the function
f(x) = (x + 7)(x + 5)

• (7 , 0) and (5 , 0)

• (0 , 7) and (0 , 5)

• (-7 , 0) and (-5 , 0)

• (7 , 0) and (5 , 0)

Tags

CCSS.HSF-IF.C.7C

Find the vertex   y = (x - 5)(x - 1)

• (5, 1)

• (-5, - 1)

• (3, -4)

• (-3, 32)

Tags

CCSS.HSF-IF.C.7A

Select all of the x-intercepts

Tags

CCSS.HSF-IF.C.7A

• Yes, since we can set each binomial equal to 1

• Yes, because the product of two binomials equal each halved

• No, because 3x + 5 can never equal 1

• No, because the product of the binomials does not equal Zero.

Tags

CCSS.HSA-REI.B.4B

What is the equation of this graph in intercept form?

• y = 2(x + 3)(x - 1)

• y = 2(x - 3)(x + 1)

• y = -2(x - 3)(x + 1)

• y = -2(x + 3)(x - 1)

Tags

CCSS.HSF-IF.C.7A

Which quadratic equation models the parabola shown?

• y = (x - 2)(x + 5)

• y = (x + 2)(x + 5)

• y = -(x - 2)(x - 5)

• y = -(x + 2)(x + 5)

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Which of the following equations would represent this graph?

Tags

CCSS.HSF-IF.C.7A

• The end behavior of the graph is x →∞, y→∞ and x→∞, y→⁻∞

• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→∞

• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→∞

• The end behavior of the graph is x →∞,y→⁻∞ and x→∞, y→⁻∞

Tags

CCSS.HSF-IF.C.7A