Help me with this one

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Divide. write in the simplest form. 4 1/6 divided by 10

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