Is 2xy = - 8 a function

Sum of a number X and three is twelve

A bar graph entitled 2012 Housing Prices has Sales Price (Thousands of dollars) on the x-axis, and 0 to 15 in increments of 5 on the y-axis.

The graph of y=2x^2-4x+2 has a y-intercept of (0,1). A. True B. False

Brian is fencing a rectangle kennel in the backyard for his dog. He has 25ft of fence. He does not need fencing on the side that runs along the garage. This side is 9 ft long. What are the dimensions of the kennel

If two positive angles have a sum of 180 degrees are called

2/7 of the pupils in Year 9 say their favourite colour is red. There are 119 pupils in Year 9. How many students said red is their favourite colour?

A satellite orbits Mars. When it reaches S, it is about 12,000 km above the planet. How many arc degrees of the planet are visible to a camera in the satellite?

Jordan wants to estimate the number of students in his school who have their own cell phone. He surveys every eighth person who enters the cafeteria for lunch is this sample biased or unbiased explain

A loan company charged 35% interest on every dollar borrowed. If a person borrowed 177 dollars, how much would they pay in interest?

Describe and correct the error in finding the slope of the line passing through (0,0) and (4,5)