What is true about the line y = x? The slope is O and the y-intercept is 1.
The slope is 1 and the y-intercept is 0.
There is no y-intercept.
There is no slope.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units