Ms. Hatcher bought the pencil decoration shown below for her bulletin board. Note: Figure not drawn to scale

If a = 10 in and b = 25 in, what is the area of the pencil?
A.
350 in2
B.
250 in2
C.
125 in2
D.
300 in2

What are the excluded values? m+5/mn+3m

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

I’m really confused and need to learn this