16.2 Transforming quadratics

Which function has a translation of 3 units to the left? ​ ​ (a)  

Which function has a translation of 2 units right and a vertical stretch by a factor of 5?

• f(x)= 5(x - 2)²
• f(x) = 5(x + 2)²
• f(x) = (x - 2)² - 5
• f(x) = (x + 2)² + 5

Tags

CCSS.HSG.CO.A.2

Mark which quadratic would be the most narrow (1) to the most wide (3)?

• y = 4x²

• y = 3x²

• y = 2x²

Order the equations from the most narrow (1) to most wide (4).

• y = -½x²

• y = 2x²

• y = -¼x²

• y = 5x²

Order the equations from most narrow (1) to most wide (4).

• f(x)=3x²

• a(x)=12x²

• h(x)=0.5x²

• g(x)= -2x²

For a graph to be wider, the a value must be

• Very large number, regardless of sign

• Very small number, regardless of sign

• Negative number

• a=0

Tags

CCSS.HSF.BF.B.3

Which of the following is the correct equation for the given graph?​ (a)  

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7