10. The depreciated value y (in dollars) of a business car after x years is y=-4200 x+21,000.
a. Graph the equation.
b. Interpret the slope.
c. Interpret the y-intercept.
d. Interpret the x-intercept.
Graph the linear equation. Identify the x-intercept. Use a graphing

10 The depreciated value y in dollars of a business car after x years is y4200 x21000 a Graph the equation b Interpret the slope c Interpret the yintercept d In class=