List and discuss all possible results when solving a system of two linear equations. Give an example of each type of system and solution.
What will be an ideal response?
One solution: two intersecting lines
No solution: parallel lines
Infinitely many solutions: same line
Mathematics
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Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics
In the circuit below, Vin = 7 V, R = 250 ê, xC = 1000 ê, and C = 90 pF. What are the values of VO and I at f1? I
a. VO = 4.95 V, I = 19.8 mA
b. VO = 6.21 V, I = 19.8 mA
c. VO = 7.00 V, I = 19.8 mA
d. VO = 5.55 V, I = 22.2 mA
e. VO = 7.00 V, I = 28.0 mA
Mathematics
Rearrange the formulas.S = 2?rh + 2?r2; solve for h
A. h = 
B. h = 
- 1
C. h = S - r
D. h = 2?(S - r)
Mathematics
Complete the square to find the x-intercepts of the function.f(x) = x2 + 12x + 31
A. (6 + 
, 0), (6 - 
, 0)
B. (-6 + 
, 0), (-6 - 
, 0)
C. (-6 + 
, 2), (-6 - 
, 2)
D. (-6 + 
, 0), (-6 - 
, 0)
Mathematics