What is the degree of each polynomial? (x2 − y)2 Degree 8x4 − 5x7 + 4x5 Degree x2y3 3 + 2x3 + 8x3 Degree x4 + 2x3 − 6x4 − 17 Degree −x2 + 7x − 4x Degree x7 + y8 + x7 − y8 Degree

Y=4x^2+x-1 solve using quadratic formula

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?