Section 3.5. Read the entire section. Answer the following questions by 7:00 am. Send an e-mail with subject line MA251 to email@example.com .
1) What does the graph of
y = - sqrt(25-x^2) look like? (See Example
2. That is a minus sign in front of sqrt. sqrt
means "radical sign" or "square root")
1. A half circle
below the x-axis
2) If x^4 + y^4 = 16, find
2. y'= -(x^3/ y^3)Archie Rich
3) What is the derivative of (tan^(-1)
x)? (This is the inverse tangent function,
also called arctan x ).