A right triangle has legs of 33 inches and 44 inches whose sides are changing. The short leg is decreasing by 4 in/sec and the long leg is shrinking at 10 in/sec. What is the rate of change of the area?

Q: A patient’s systolic blood pressure drops from 420 mm/Hg to 200 mm/Hg in 20 minutes after they took…

A:

Q: A contour map is shown for a function f on the square R= [0, 2] × [0, 2]. y 2H 1 2/0 3/0 40 2 X

A: Answer :

Q: An eagle flying horizontally at an altitude of 6 m and speed of 4 m/s passes over a beaver standing…

A:

Q: A right triangle has legs of 3 inches and 4 inches whose sides are changing. The short leg is…

A: dhdt=7 in/sec , dbdt = -10 in/sec

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.