Unit 4C Graphing Quadratics Review

What is the equivalent form of f(x) = x² - 10x + 21 that reveals the minimum value of the function?

• f(x) = (x - 3)² + 3

• f(x) = (x - 5)² - 4

• f(x) = (x - 2)² + 5

• f(x) = (x - 4)²

What is the range of the following Function: g(x) = x² - 4x + 3

What is the range of the function g(x) = -x² - 6x - 9 ?

What is the factored form of f(x) = x² - 10x + 21 that reveals the zeros of the function?

• f(x) = (x - 1)(x - 9)
• f(x) = (x - 2)(x - 8)
• f(x) = (x - 4)(x - 6)
• f(x) = (x - 3)(x - 7)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Graph the function g(x) = f(x) + 3 if the equation of the quadratic function f(x) = - x² + 5.

• y = - x² + 3

• y = - x² + 8

• y = - x² + 2

• y = - x² + 5

What is the equivalent form of f(x) = x² - 4x + 2 that reveals the minimum value of the function?

• f(x) = (x - 4)² + 3

• f(x) = (x - 3)²

• f(x) = (x - 2)² - 2

• f(x) = (x - 1)² + 6

What is the axis of symmetry for the quadratic function f(x) = x² - 6x + 9?

• x = 5
• y = 4

• x = 3
• y = 6

What is the factored form of x² - 12x + 36=0 that shows the functions zeros?

• y=(x - 8)² + 41

• y=(x - 8)² - 15

• y=(x - 7)²

• y=(x - 6)²

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the vertex form of x² - 14x + 49 that shows the functions vertex?

• (x - 7)²

• (x - 8)² + 4

• (x - 8)²

• (x - 8)² - 15

What is the standard form of f(x) = (x+5)(x+3) that reveals the y intercept of the function?

• f(x) = (x + 3)(x + 5)