Question

WILL FAN AND MEDAL

At the beginning of a week, a stock’s price is $9.40 per share. For that entire week, the stock’s price decreased at a steady rate of $0.20/day. Christine graphs the price of the stock versus time. She plots the price of the stock along the vertical axis, and she plots time in days along the horizontal axis.



What is the y-intercept of the line?

Answer 1

y=.2x+9.4

Answer 2

y-int= 9.4

Answer 3

Could you help me with a few more?

Answer 4

sure

Answer 5

Victor drove away from his house to go on a trip. Several hours later, he was hundreds of miles from home and he stopped driving. Let t represent the amount of time Victor drives in hours, and let d represent the distance he has traveled in miles.



Which sketch models this situation?

Answer 6

sketches?

Answer 7

I'm getting them.

Answer 8

aight

Answer 9

A.

Answer 10

B.

Answer 11

C.

Answer 12

D.

Answer 13

D

Answer 14

One more, another "sketches" one.

Answer 15

k

Answer 16

The grass in a field grows at a steady rate. At the start of a week, the grass was already several centimeters tall. Let t represent time in days, and let r represent the height of the grass.



Which sketch models this situation?

Answer 17

A.

Answer 18

B.

Answer 19

C.

Answer 20

D.

Answer 21

D

Answer 22

Both the sketches ones were incorrect.

Answer 23

Thanks.