Answer:
1. the Equation of vertical line=> x=3
2. the Equation of horizontal line
=> y = 4
Answer:
y= -2x/3+8
Step-by-step explanation:
find 2 points: (0,8) and (6,4)
substitute in y=ax+b
8=0a+b
b=8
4=6a+b
4=6a+8
6a=-4
a=-2/3
Answer:
ab-3a+5b-15
Step-by-step explanation:
Once again, FOIL is the way to go!
First, Outside, Inside, Last
ab-3a+5b-15
400x to the power of 2 + 480x + 144
Subtract 125,300 from 800,009. From there you find that they made 674,709 in profit.
Answer is 674,709
