Use the graph. What is the slope of the line and what does it tell you about the cost of beads? A. The slope is 7. Beads cost $7.00 per pound.
B. The slope is 3.5. Beads cost $3.50 per pound.
C. The slope is 7. You can buy 7 beads for $1.00.
D. The slope is 3.5. You can buy 3.5 pounds of beads for $1.00.

B

Because the slope is 3.5 so they cost 3.50 per pound

B

Step-by-step explanation:

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y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had