Question 16 Select ALL that apply. Which of the following have a range of y E R? f(x) = 3x6 – 55 3x2 – 7x + 11 - f(x) = -5x4 + 2x³ + 2x? – 10x +1 %3D f(x)= -4(x – 2)°(x – 1)(x – 5) f(x) = 6(x +4)°(x –...

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Extracted text: Question 16 Select ALL that apply. Which of the following have a range of y E R? f(x) = 3x6 – 55 3x2 – 7x + 11 - f(x) = -5x4 + 2x³ + 2x? – 10x +1 %3D f(x)= -4(x – 2)°(x – 1)(x – 5) f(x) = 6(x +4)°(x – 2)? f(x) = 4x³ – 7x² + x – 5 f(x) = -3x + 3æ4 9x2 + 6x – 8 | O f(x) = -3(x – 2)(x + 7)(x – 1) f(x) = 7(x – 9)*(x + 1)? Oustion 17


Extracted text: Select ALL that apply Which of the following functions have at least one zero at which the function does not cross the x-axis (ie. 'bounces')? f(x) = 4(x – 2)(* +3) O f(x) = -3x Of(x) = 2(x- 8)(x + 3) f(x) = 5(x - 2) (x + 5) Of(2) = 7(x – 1)² (x + 5)* O f(x) = -2(x - 5) (+ 1) (x - 7) f(2) = -3(x - 1)° (x – 4)° (x+1)* O f(x) = 2x – 8 Question 18 Select ALL that apply Which of the following functions are 6th degree polynomials?