Find dy/dx by implicit differentiation.
4x2 + 5xy - y2 = 6

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

What’s the answer ? use the picture to see the problem

Find the zeros of each function. f(x) = x^2 + 5x - 6