for 1-2 find the difference quotient f(x+h)-f(x)/h 1. f(x)=2x-3 2. f(x)=-3x^2+x-1

Answer 1

1)

[2(x + h) - 3 - (2x - 3)] / h

2x + 2h - 3 - 2x + 3 / h

3 / h

2)

[-3(x + h)² + (x + h) - 1 - (3x² + x - 1)]/h

[-3(x² + 2hx + h²) + x + h - 1 - 3x² - x + 1] / h

Can you simplify and answer?