(11) I don't think anyone is up for the challenge if you can do this you're amazing

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 shown is the graph of which function?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?