Provide the proper response.Discuss the graph of the equation 
+ 
= 1 if a = b.
What will be an ideal response?
If a = b, the graph of the equation is a circle, a special case of an ellipse.
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 4x - 4; relative to f(x) = 4x
A. Moved up 4 unit(s)
B. Moved down 4 unit(s)
C. Moved down 4 unit(s)
D. Moved up 4 unit(s)
Solve the problem.The hydrogen ion concentration of a substance
is about 2.9 x 10-12 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH = -log [H+].
A. -12.5 B. 12.5 C. 11.5 D. 11.8
Solve the problem.A boat on a river goes 77 miles downstream in 2 hours and 45 minutes. The return trip takes 3 hours and 30 minutes. If the boat's speed is the same in each direction, find the speed of the boat and the speed of the current.
What will be an ideal response?
Differentiate.y = (x2 - 2x + 7) ex
A. 
ex
B. (x2 + 4x + 5) ex
C. (x2 + 5) ex
D. (2x - 2) ex