The points ( – 5,7) and (2, 21) satisfy a linear relationship between two variables, x and y. a. What is the value of y when x =
22?
y=
Preview
b. What is the value of y when x = 90?
y =
著
Preview
c. What is the value of 2 when y= 18?
2 =
革
Preview

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?