Answer: percentage change of 98.8
Step-by-step explanation:
3.5/2.87 = 1.2
1.2-100 = - 98.8
4x - 8y = 8
8y = 4x - 8
y = 1/2 x - 1
slope: 1/2
y-intercept:(0, -1)
Line perpendicular- negative reciprocal slope
y-(-1) = -2 (x-0) Hahaha I don't know what is the point slope form though hahaha not sure with this.
You first gave to identify what values belong to a, b, and c then plug them into the quadratic formula then solve
Answer:
x= 2/3
Step-by-step explanation: