Create a 2-variable Hypothesis Test for percents. Come to a conclusion. Discuss possible errors.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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%.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0