Polynomials!

Writing equations/zeroes

100

Give another word for x-intercepts

zeroes, roots, solutions

200

If the function crosses the x- axis twice, what is the lowest degree the polynomial can have?

2

Writing equations/zeroes

100

What are the zeroes of the function y = (x + 2)(X - 4)

X=-2, X=4

200

What is the degree of y = 10x^2 + 5x^3 - 7

3

Adding/subtracting

100

f(x)= 9x +2 g(x) = 10x - 7 find f(x) + g(x)

19x - 5

Dividing

100

10x2 + 5xy ------------- 5x

2x + y

Multiplying

100

5x(3x - 6y)

15x2 - 30xy