Which equation represents a linear function with a slope of 1/2 and a y-intercept of -15?

What is the reflection image of (5,-3) across the line y = -x?

Write the equation in logarithmic form m^x=n

Scenario: 2 storage sheds are to have the same area. 1 is square and the other is rectangular. the rectangular shed is 4 meters wide and 9 meters long question: how large is one side of the square shed in meters?