21. a linear function g(x) passes through the points (3, -1) and (-6, -4). what is the y-intercept of the function? write the solution as an ordered pair.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Given the net of the rectangular prism, what is its surface area?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.