What is the equation of the line in point slope form with a slope of 3 and passes through the point (2,-4)

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Identify one charcteristic of exponential growth

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.