Iforgot how to indicate whether the lines are parallel perpendicular or neither

Find the balance at the end of 4 years if 1000 is deposited at the rate of

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.