Answer:
Step-by-step explanation:
<em>1).</em>
(a). Yes, the graph is linear.
(b). Rate of change is a slope m, m = (60 - 80) / (10 - 0) = - 2
<em>2).</em> Graph is not proportional, because y-intercept is (0, 80) and not (0, 0)
Y=5x
X+y=40
X+5X=40
6X=40
X=40/6=6.667
Answer:
35
Step-by-step explanation:
The true statement about her method would be to start at the origin. But you would go up 4 spaces you would go to the right 4 spaces.
Answer:
3(1x-4) and (2x+1)-(6+6)
Step-by-step explanation: