Alg 2 M1 T3 Test Study Guide (Polynomials)

• Zeros: x = 1/5, x = -5; y-intercept: 0

• Zeros: x = 1/5, x = -5; y-intercept: -30

• Zeros: x = 3/15, x = 5; y-intercept: 0

• Zeros: x = 3/15, x = 5; y-intercept: -30

• Zeros: x = 0, x = -7, x = 9; y-intercept: 0

• Zeros: x = 0, x = 7, x = -9; y-intercept: 0

• Zeros: x = 0, x = -7, x = 9; y-intercept: -3

• Zeros: x = 0, x = 7, x = 9; y-intercept: -3

• f(x) = (x + 6)(x + 2)(x - 7)

• f(x) = (x - 6)(x - 2)(x + 7)

• f(x) = (x + 6)(x - 2)(x - 7)

• f(x) = (x - 6)(x + 2)(x + 7)

• f(x) = (x + 3)^2(x - 2)

• f(x) = (x + 3)(x - 2)^2

• f(x) = (x + 3)^2(x - 2)^2

• f(x) = (x + 3)(x - 2)

• f(x) = (x - 17)^3

• f(x) = (x - 17)^2(x - 18)

• f(x) = (x - 17)^3 + 1

• f(x) = (x - 17)^3 - 5

Which of the following are cubic functions with the given characteristics: Zeros: x = -1, x = 3, x = -2, y-intercept (0, -18)?

• f(x) = a(x + 1)(x - 3)(x + 2) where a = -3

• f(x) = a(x + 1)(x - 3)(x + 2) where a = 3

• f(x) = a(x + 1)(x - 3)(x + 2) where a = 2

• f(x) = a(x + 1)(x - 3)(x + 2) where a = -2

• As x approaches infinity, f(x) approaches infinity; as x approaches negative infinity, f(x) approaches negative infinity.

• As x approaches infinity, f(x) approaches negative infinity; as x approaches negative infinity, f(x) approaches infinity.

• As x approaches infinity, f(x) approaches zero; as x approaches negative infinity, f(x) approaches zero.

• As x approaches infinity, f(x) approaches a constant; as x approaches negative infinity, f(x) approaches a constant.

• As x approaches infinity, f(x) approaches infinity; as x approaches negative infinity, f(x) approaches negative infinity.

• As x approaches infinity, f(x) approaches negative infinity; as x approaches negative infinity, f(x) approaches infinity.

• As x approaches infinity, f(x) approaches negative infinity; as x approaches negative infinity, f(x) approaches negative infinity.

• As x approaches infinity, f(x) approaches infinity; as x approaches negative infinity, f(x) approaches infinity.

The zeros of a polynomial function are -4, -1, 1, and 3. Use the zeros to write a polynomial function in factored form.

• (x + 4)(x + 1)(x - 1)(x - 3)

• (x - 4)(x - 1)(x + 1)(x + 3)

• (x + 4)(x - 1)(x + 1)(x - 3)

• (x - 4)(x + 1)(x - 1)(x + 3)

The zeros of a polynomial function are -4, -1, 1, and 3. What is the equation in standard form by multiplying the factors?

• x^4 + x^3 - 10x^2 - 9x + 12

• x^4 - x^3 - 10x^2 + 9x + 12

• x^4 + x^3 + 10x^2 - 9x - 12

• x^4 - x^3 + 10x^2 - 9x - 12