Is this a direct variation? 4y=x

What is the domain of the function y=sqrt x?

The town council must decide how to allocate next year's budget. They survey a sample of the town population to determine residents' preferences. Which survey question shows the least bias?

There are 51 students in the orchestra and twice that number in band. There are 19 boys and 13 girls in the choir. If each student only participates in one group how many students total are there in the orchestra, band & choir

Would you rather prove a quadrilateral is a parallelogram by using slopes or lengths?

5, - 20, 80, The geometric sequence?

What is the range and domain of {0,.4) (1,.8) (2,1.2) (3,1.6) }

Pizza house offers 3 different salads, 2 different kinds of pizza, and 4 different desserts. how many different three-course meals are possible?

Mikkel pays a 4 percent state income tax on his earnings. If he earns $1,867, how much state income tax can he expect to pay? $46.68 $74.68 $466.75 $746.80

Thirty plus the quotient of a number and two N = A Number (writting algebraic expression)

What are the equations for these graphs