Find the axis of symmetry of the parabola defined by the given quadratic function.y + 1 = (x + 1)2
A. y = -1
B. x = 1
C. y = 1
D. x = - 1
Answer: D
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Find all the first order partial derivatives for the following function.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= 
; 
= 
C. 
= - 
; 
= - 
D. 
= - 
; 
= - 
Solve the problem.Suppose that eight cubes of equal size are put together face to face to form a new larger cube. Find the scale factor 
for the smaller and larger cubes. Find the ratio 
for the smaller and larger cubes. Find the dimension.Remember that dimension, d, is defined by (scale factor)d = 
What will be an ideal response?
Solve the problem.Sammie inherited $6,000. She wants to buy a used car, but the car she wants sells for $8646. If her money can earn 6.3% annual simple interest, how long must she invest her money? Round to the nearest year.
A. 5 years B. 6 years C. 7 years D. 8 years
Solve for k if the line through the two given points is to have the given slope.(5, 5) and (8, k), m = - 
A. k = -3
B. k = - 
C. k = 3
D. k = 