Polynomials and Polynomial Functions

Classifying Polynomials

100

Write the polynomial in standard form: 3 - 4x³ + 2x²

- 4x³ + 2x² + 3

200

Classify the polynomial by number of terms (provide the name): x³ + 2

Binomial

300

Classify the polynomial by degree (provide the name): 5x² - 3x + 12

Quadratic

400

Classify the polynomial by degree and number of terms (provide the names): -2x⁴

Quartic monomial

500

Write in standard form, then classify the polynomial by degree and number of terms (provide the names): 3x³ + 8 - x³ - 7x²

2x³ - 7x² + 8; cubic trinomial

End Behavior

100

Describe the end behavior of the function: y = x²

f(x)rarroo  as xrarroo

f(x)rarroo  as xrarr-oo

200

Describe the end behavior of the function: y = -x³

f(x)rarroo  as xrarr-oo

f(x)rarr-oo  as xrarroo

300

Describe the end behavior of the function: y = -3x² + 4x + 1

f(x)rarr-oo  as xrarroo

f(x)rarr-oo  as xrarr-oo

400

Describe the end behavior of the function: y = 7x³ + 2x² - 10x + 9

f(x)rarr-oo  as xrarr-oo

f(x)rarroo  as xrarroo

500

Describe the end behavior of the function and find the y-intercept: y = 7x - 5x² + 8x

f(x)rarroo  as xrarroo

f(x)rarr-oo  as xrarr-oo

Polynomial Factors and Zeros

100

Find the zeros of the function: y = (x - 3)(x + 2)

{-2, 3}

200

Write the polynomial in factored form: x³ + 7x² + 10x

x(x + 5)(x + 2)

300

Find the zeros of the function: y = x(x + 1)(x - 7)

{-1, 0, 7}

400

Write a polynomial function in standard form with the given zeros: 5, 4

y = x² - 9x + 20

500

Write a polynomial function in standard form with the given zeros: 1, -1, -2

y = x³ + 2x² - x - 2

Solving Polynomial Equations

100

Find all real solutions of the polynomial equation: x² - 25 = 0

{-5, 5}

200

Find all real solutions of the polynomial equation: x² - 8x = -12

{2, 6}

300

Find all real solutions of the polynomial equation: x³ - 3x² - 4x = 0

{-1, 0, 4}

400

Find all real solutions of the polynomial equation: x³ - 15x² = -14x

{0, 1, 14}

500

Find all real solutions of the polynomial equation: x³ - 4x² - 6x = 0

{0, 2 + √10, 2 - √10}

Dividing Polynomials

100

Find the remainder: 347 ÷ 16

11

200

Find the quotient: (x² + 10x + 21) ÷ (x + 3)

x + 7

300

Find the quotient and remainder: (2x² + 7x + 8) ÷ (x + 2)

Quotient: 2x + 3, remainder: 2

400

Find the quotient and remainder: (x³ + 3x² - x + 2) ÷ (x - 1)

Quotient: x² + 4x + 3, remainder: 5

500

Find the quotient and remainder: (x³ + 11x + 12) ÷ (x + 3)

Quotient: x² - 3x + 20, remainder: -48