How do you find the slope and intercept of #4x+8y = -64 #? Algebra Graphs of Linear Equations and Functions Slope-Intercept Form 1 Answer SagarStudy Jan 12, 2016 If #Ax+By+C=0# Then #Slope=-A/B#, x-intercept#=-C/A# and y-intercept#=-C/B#. #4x+8y=-64# #implies 4x+8y+64=0# #implies x+2y+16=0# Here #A=1, B=2 and C=16# #implies Slope=-1/2#, x-intercept#=-16/1=-16# and y-intercept#=-16/2=-8# #implies Slope=-1/2#, x-intercept#=-16# and y-intercept#=-8# Answer link Related questions What is Slope-Intercept Form? How do you find the "m" and "b" of any linear equation? How do you determine the slope and y intercept when given a graph? Why is slope "rise over run"? How do you find the slope and y intercept of #2x+5=y#? What is the slope and y intercept of #y=x#? What is the slope and y intercept of #y=3.75#? How do you write #7+\frac{3}{5} x=y# in slope intercept form? How do you write #-5x+12=20# in slope intercept form? How do you write an equation in standard form for a line that goes through (5, –2) and (–5, 4)? See all questions in Slope-Intercept Form Impact of this question 3018 views around the world You can reuse this answer Creative Commons License