A rock climber climbs 90 feet of steep rock face in the first half–hour of climbing. In each succeeding half–hour, the climber achieves only 80% of
the height achieved in the previous half–hour. Find the total height climbed.

Which value would be a solution for x in the inequality 47-4x< 7

Is the power produced directly proportional to the wind speed, give reasons for your answer?

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)