How do you find slope in a x and y table?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

The function models the number of accidents

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10