The slopes of 2 perpendicular lines with be reciprocals with the opposite sign.
For example if you have the equation y=-5x+2, your slope is -5. In a line perpendicular to y=-5x+2, your slope would be 1/5. As for finding b in y=mx+b for your second equation, I would need more specific information.
Hope it helps!
Answer:
Step-by-step explanation:
area = length of the base x height
height = 9cm
length of the base = 11cm
area = 9 X 11
area = 99
Answer:
-3/4
Step-by-step explanation:
(-8,4),(0,-2)
Answer:
Step-by-step explanation:
cost
d1 85
d2 110
d3 135
d4 160
Answer:
d
Step-by-step explanation:
So the problem states,
52 = 36 + 4x
16 = 4x
x = 4 (must be less than or equal to)