Which answer is an equation in point-slope form for the given point and slope? point: (1,−9) ; slope: 2 y−9=2(x−1) y+9=2(x−1) y+9=2(x+1) y−9=2(x+1)

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?