Answer:
6x + 3
Step-by-step explanation:
6x + 5 - 5 + 3
6x + 3
Answer:
y = -3x + 3
Step-by-step explanation:
Perpendicular slope: -3
y -(-3)= -3(x-2)
y+3= -3x + 6
y = -3x + 3
The first one. First you'd subtract 8 from both sides then divide both sides by 22, so it should be the first answer.
4n+25=5n+20
20+25=25+20
45=45
The slope of the given line is ∆y/∆x = (4-6)/(5-1) = -2/4 = -1/2. The slope of the desired (perpendicular) line is the negative reciprocal of this, -1/(-1/2) = 2.
The point-slope form of the equation for a line with slope m through point (h, k) is
... y - k = m(x - h)
For slope 2 and the given point, your equation can be
... y + 6 = 2(x + 2)