For all values of k , which of the following ratios represents the ratio of the kth term to the ( k + 1 ) th term of the arithmetic sequence defined by a n =12-3n? A 1:2. B 12:13. C k:(k+1). D (4-k):(3-k). E (12-3k):(12-3k+1)?​

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )