The price of oranges went from $.50 per Ib to $1.80 per lb in four years. Find the rate of change of the price of oranges.
a) What are the two points, (* y) given in the question?
b) What is the independent variable?
c) How do you find the rate of change?
d) Show your calculations for rate of change.

The graph of which of the following will be parallel to the graph of 4x – 3y = –12? a. y= 4/3x -3/2 b.6x-4y=-8 c. y=3/4x+1 d.4x- 2y=-12

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Is (0,0) a to ? ys x2 - 4 y> 2x-1