Polynomial Exponent

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24

• 4x⁴ - 9x³ - 10x² - 2x - 24

• 4x⁴ - 9x³ - 10x² + 2x - 24

• -4x⁴ - 9x³ - 10x² - 24

What is the leading coefficient in the polynomial x²-2x+5?

• 1

• 2

• 5

• 0

What is the leading coefficient of the polynomial?

-3x⁴ + 8x² - 11

• -3

• -11

• 4

• 6

x⁵⁄x³

• x²

• x

• 1

• x⁸

6x⁵y² / 2x⁴y²

• 3xy

• 4x

• 3x

• 4xy

Simplify
(45x⁶y²)/(5x⁴y⁹)

• (9x²)/y⁷

• 40x²y⁷

• 9x²y⁷

• 9x¹⁰y¹¹

Which dashed line is an asymptote for the graph above?

• Line a

• Line b

• Line c

• Line d

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

What is the end behavior as x → -∞ f(x)→ ?

• -∞

• ∞