Answer:
Hey just took this and got it right.
s/2
substitute
simplifying/ dividing
$62.50
100%
Step-by-step explanation:
Step-by-step explanation:
x= 0 y= 5
y=mx+b
5=b
x= -3 y= -4
-4= -3m +5
-3m = -9
m= 3
y= 3x +5
(Points plotted and connected in picture below)
Slope: 9
The slope represents the total cost depending on the number of DVDs ordered.
Y-intercept: 6
A line that has a y-int. but no x-int. is a horizontal line, with slope m = 0.
Answer:
Step-by-step explanation:
(-9/6) / (3/-2) ; reciprocal of -3/2 = - 2/3
so
(-9/6) * (-2/3)
= 18/18 (negative times negative equals positive)
= 1