Which of the following have one in its units place 126 square 179 square 281 square 363 square

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

What is the slope of the line passing through the points (-5, 7) and (-3,5)?