What is the range of f(x) = (-7/x^2)?

A- (♾,0)
B- (0,♾)
C- (-♾,0)
D- (0,-♾)
E- (-♾,♾)

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent