Answer the question.What are the domain and range for y = 2x?

A. Domain is all x ? 0 and range is all y ? 0.
B. None of these is correct.
C. Domain is all x > 0 and range is all y > 0.
D. Domain is all x ? 0 and range is all y > 0.


Answer: B

Mathematics

You might also like to view...

Find the area. Use 3.14 for ?.

A. 4.25 ft.2 B. 8.5 ft.2 C. 5.9 ft.2 D. 11.8 ft.2

Mathematics

Solve the equation.4 = b + 1

A. 3 B. -5 C. 5 D. -3

Mathematics

Solve. Round all dollar amounts to the nearest cent, if necessary.A tax of $2674 is added to a bulk order's price of $38,200. Find the sales tax rate.

A. 14.3% B. 1.4% C. 0.7% D. 7%

Mathematics

Add or subtract as indicated. Express the answer in pounds and ounces.20 lb 15 oz + 17 lb 4 oz

A. 37 lb 3 oz B. 38 lb 4 oz C. 38 lb 3 oz D. 37 lb 4 oz

Mathematics