Which set of ordered pairs represents a function? a. {(1, 6), (3, 2), (4, 7), (3, 4)} b. {(4, 1), (3, 2), (3, 3), (1, 4)} c. {(1, 6), (2, 2), (4, 7), (3, 2)} d. {(1, 2), (1, 3), (1, 4), (1, 5)} the table shown represents a function. x f(x) 1 6 2 7 3 8 4 9 5 10 which equation represents the function shown in the table? a. f(x)=x+5 b. f(x)=7 c. f(x)=6 d. f(x)=x+4

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)