Questiona. Rewrite the equation $4 x+y+3=0$ in slope-intercept form. b. Give the slope and $y$-intercept. c. Use the slope and $y$-intercept to graph the linear function. a. The slope-intercept form of the equation is $\square$ (Simplify your answer. Use integers or fractions for any numbers in the equation.) b. The slope of the equation of the line is $\square$ and the $y$-intercept is $\square$ . (Type integers or fractions.)