The new computer costs $100 more than twice the costs of an older model. if the sum of the costs of the computers is 2800, how much does each computer cost?

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?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression