Without drawing the graph, find the coordinates of its intersection with the x- and y-axes. c y=−0.7x−28 Answer: The intersection with the x − axis is the point with coordinates ( , ) The intersection with the y − axis is the point with coordinates ( , )
PLZ HELP
Grimmjow:
The Intersection with the x - axis is the point with co-ordinates (-40 ,0) and the Intersection with the y - axis is the point with co-ordinates (0 , -28)
Answers
Answered by
2
at intersection with x-axis, y = 0.
at intersection with y-axis, x = 0.
eqn: cy = -0.7x - 28
at y =0, x = -40
at x =0, y = -28/c
so, points are (-40,0) & (0,-28/c)
at intersection with y-axis, x = 0.
eqn: cy = -0.7x - 28
at y =0, x = -40
at x =0, y = -28/c
so, points are (-40,0) & (0,-28/c)
Similar questions