Subtract.-3 - (-11)
A. 8
B. -14
C. -3
D. -8
Answer: A
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Use implicit differentiation to find dy/dx and d2y/dx2.xy + 3 = y, at the point (4, -1)
A. 
= 
; 
= 
B. 
= - 
; 
= 0
C. 
= 3; 
= - 24
D. 
= 
; 
= - 
Provide an appropriate response.Suppose that you are solving a system of 4 linear equations and 4 variables by the Gaussian elimination method. If you use the transformation 2R4 + R3, which row(s) of the augmented matrix will change?
A. Rows 4 and 3 B. Row 3 C. Row 4 D. No rows will change.
Factor the special products, which are the sum or difference of two perfect cubes.64p3 + 1
A. (64p + 1)(p2 - 4p + 1) B. (4p + 1)(16p2 - 4p + 1) C. (4p + 1)(16p2 + 1) D. (4p - 1)(16p2 + 4p + 1)
Provide an appropriate response.Give an example which demonstrates that subtraction is not commutative.
What will be an ideal response?