9.1 Review

What is the domain of the function?

• All Real Numbers
• -3 ≤ x ≤ 1
• y ≥ 4
• y ≤ 4

What is the range of the function?

• R:{y is less than or equal to 3}
• R:{y is greater than or equal to 3}
• R:{all real numbers}
• R:{y is between and including -6 and 3}

Convert x² - 9x + 20 to factored form and solve. (first notes we took)

• (x-10)(x+2); x = -2, 10

• (x+4)(x+5); x = -5, -4

• (x-4)(x-5); x = 4, 5

• Not factorable

Which of the following is not the same as "solution"?

• x-intercept
• roots
• zeros
• y-intercept

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum?

• minimum

• vertex

• neither

• maximum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A