Which equation had an a-value or 1, a b-value of -3, and a c-value of -5?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Find the maximum value of p= 4x + 5y subject to the following constraints :