Which description best describes the three-dimensional object that is formed when the segment is rotated about the axis as shown? an oblique cylinder a cone with an open base a triangular prism a hollow pyramid

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity