From the choices given below choose the equation whose graphs are given in fig 4.6 and 4.7 for fig 4.6 1.y=x 2.y=0 3.y=2x 4.2+3y=7x and for fig 4.7 1.y=x+2 2.y=×-2 3.y=-x+2 4.x+2y=6

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Which of the following represents the range of the graph of f(x) below

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.