If a figure located at t(-3, -1), u(1, -2), v(2, 2), w(-1, 1) and is rotated 90∘ counterclockwise rotation about the origin, which point would be the correct location of t'?
(a) (2, 1)

(b) (-1, -1)

(c) (1, -3)

(d) (-2, 2)

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?