Which of the following is true? Sine is negative in Quadrant I.
Tangent is positive in Quadrant III.
Cosine is positive in Quadrant III.
Sine is negative in Quadrant II.

Simply 8x squared + 5(7x squared- x) - 2x =

Could someone me with this question i’ve been stuck on it for 20 minutes

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.