How to factor out a gcf for 8a^2+16=0

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10