Polynomial Real Zeros and Transformations

• Reflection across the x-axis, Vertical compress by 1/2, left 8

• Reflection across the x-axis, Vertical compress by 1/2, right 8

• Vertical compress by 1/2, left 8

• Vertical Stretch by 1/2, right 8

• Vertical compression by a factor of 2, and shifted left by 4 units

• Reflected over the x-axis, vertical stretch by a factor of 2, and shifted up 4 units.

• Reflected over the y-axis by a factor of 2, and shifted up by 4 units.

• None

Tags

CCSS.HSF.BF.B.3

In the equation f(x)=5(x+3)²-10 what does the 5 do?

• Vertical stretch by 5

• Vertical compression by 5

• Reflect

• Move up 5

Which could be the resulting function?

• g(x)= 2 (x - 3) + 4

Tags

CCSS.HSF.BF.B.3

From the parent function $f\left(x\right)=x^7$ , what are the transformations of  $e\left(x\right)=\frac{2}{3}\left(-x\right)^7+4$  ?

• Reflects over the x-axis by a factor of  $\frac{2}{3}$  , shifts down 1 unit, shift right 4 units

• Horizontal compression by factor of  $\frac{2}{3}$  , reflects over the x-axis, shift up by 4 units

• Vertical compression by a factor of  $\frac{2}{3}$  , reflects over the y-axis , shifts up by 4 units

• Reflects over the y-axis by a factor of  $\frac{2}{3}$  , shift up 1 unit, shift down 4 units

Tags

CCSS.HSF.BF.B.3

f(x) is transformed so that it maps onto g(x). Which equation would correctly represent g(x)

• g(x) = 2f(x)

• g(x) = 0.5f(x)

• g(x) = f(x) + 2

• g(x) = f(x + 2)

Describe the transformations that maps
y = g(x) to y = - g(x + 6) - 10

• Reflect over y-axis
  Shifted down 10 units
  Shifted left 6 units
• Reflect over x-axis
  Shifted up 10 units
  Shifted left 6 units
• Reflect over y-axis
  Shifted up 10 units
  Shifted right 6 units
• Reflect over x-axis
  Shifted down 10 units
  Shifted left 6 units

Tags

CCSS.HSF.BF.B.3

List all possible rational zeros
f(x) = 3x⁵-5x²+x+6

• 1, 2, 3, 6, -1, -2, -3, -6
• 1/3,2/3,1,2,3,6,-1/3,-2/3,-1,-2,-3,-6
• 1/3,2/3,1,2,3,6

Tags

CCSS.HSA.APR.B.2

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

• x= -4, x=3, x= -2

• x= -4, x=3, x=2

• x= -4, x=-3, x=2

• x=4, x= -3, x= -2

Tags

CCSS.HSF-IF.C.7C

The degree of the polynomial determines the max number of roots.

• True

• False