What are the domain and range of y = tan x? Select one choice for domain and one for range.
A. range: All real numbers
B. domain: x= pi/2+npi
C. Range:-1<\y<\1
D. Domain: all real numbers

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.