Criteria for laptop search: laptop specifications: • at least 3gb of memory • at least 250 gb hard drive • at least 14" screen • weigh at most 7 pounds • at least a 1 year manufacturer warranty • built-in wireless router • must be new, not used of refurbished spending limit: $800 • includes laptop, sales tax, and shipping • for the purpose of this project, use 7.5% sales tax

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.

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

What is the measure of angle x? 37° 82° x°