1st option, 2nd, 4th and 5th
the point that the function intercepts the x axis are the zeros of the function, where the products set equal to zero give you the x coordinate in which it intercepts.
x=-15 and x=9
set both equal to 0
x+15 and x-9
These are your two products
(x+15)(x-9)
or
x^2+6x-135
Answer: 4.5 (after is the pi sign)
Step-by-step explanation: i got it right on khan academy so
A line would be best used to model the surface of an aquarium, by putting a line on top of the surface and checking if the water is level or not.
