Can someone please help me answer part a and b. I’ll make you brainlest.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

In an improper fraction, is the numerator equal to, less than, or greater than the denominator