Real Zeros of Polynomials

Find all zeros. Drag the correct zeros to the spots in order from least to greatest.

• x = -9

• x = 1

• x = 4

• x = -1

• x = -4

• x = 9

• x = -6

• x = 6

Find all zeros. Drag the correct zeros to the spots in order from least to greatest.

• x = -5

• x = -1

• x = 6

• x = 1

• x = 2

• x = -2

• x = 3

• x = -3

• x = 5

• x = -6

Find all zeros. Drag the correct zeros to the spots in order from least to greatest.

• x = -8

• x = -7

• x = 2

• x = -2

• x = 7

• x = 8

• x = 4

• x = -4

Find all zeros.

• x = -3

• x = 1

• x = 2

• x = 4

• x = -2

• x = - 1

• x = 3

• x = -4

• x = 6

• x = -6

Find all real zeros of h(x) = x^3 - 3x^2 + 2x - 6.

• x = -2, 2, 3

• x = -3, -2, 2

• x = -1

• x = 3

What is another way to say "where a function crosses the x-axis"?

• x-intercept

• zero

• root

• all of these.

Which zero will "bounce" off of/touch the x-axis for x(x - 1)²(x + 2)(x + 3)

• -1

• 1

• -2

• -3

Find all real zeros of h(x) = 2x^4 + 4x^3.

• x = 0

• x = -2, 0, 2

• x = -1, 0 ,1

• x = 2

Which zero will "bounce" off of the x-axis for x(x - 1)²(x + 2)(x + 3)

• -1

• 1

• -2

• -3

If a polynomial has 2 factors, it will have 2 zeros (or 1 zero with a multiplicity of 2).

• True

• False