F(x)=(2x+1)(3x-2) The zero product property says that f(x)=0 when either (2x+1)=0, or (3x-2)=0, or both. We also know that the zeroes of an equation are the values of x when f(x)=0. So f(x)=0 when (2x+1)=0 or (3x-2)=0 => x=-1/2 or when x=2/3. which are the roots of f(x).
A. the y-intercepts have nothing to do with the zeroes of f(x). B. By definition of zero of a function, it is true that the values of x when f(x)=0 are the zeroes of f(x). C. The zeroes of f(x) are the same as the ones calculated above, so it is true. D. The x-intercepts of the lines are basically the zeroes of the function f(x), as explained above. So the statement is true.
when you are converting from centimeters to inches the length of the dog doesn't change, the only thing that is changing is the measurement you are using so it would be the same 6 centimeters converted to 2.36 inches