Question

Please help me with this fast, because i don't understand it ​

Answer 1

3/4

Explanation:

f(0) - f(3) / 0 - 3

f(0) = -4

f(3) = 9/4 - 16/4 = -7/4

f(0) - f(3) = [-4 - (-7/4)]

f(0) - f(3) = [-16/4 + 7/4]

f(0) - f(3) = -9/4

-9/4 ÷ -3 = -9/4 · -1/3 = 3/4