Which of the following is likely to be most strongly influenced by sociomathematical norms in place in a classroom?
a. A class discussion about students' attitudes toward learning mathematics.
b. A class discussion about being polite to one another when arguing different points of view about solving problems.
c. A class discussion about whether the quadratic equation or factoring is the best way to solve a given equation.
d. A class discussion about how the mathematics learned in the classroom may be applicable in real-world settings.
Ans: c
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Provide an appropriate response.Find the equation of a line passing through the points (-1, -3) and (5, -5). Solve for y.
A. y = 
x - 
B. y = 
x - 2
C. y = 
x - 
D. y = 
x + 2
Consider the functions F and G as shown in the graph. Provide an appropriate response.Find the domain of F/G.
A. [-1,2) ? (2,3] B. [-1,3] C. [-3,-1) ? (-1,4) D. [-3,4]
Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a12 when a = -4, r = -2.
A. 8196 B. -26 C. 8192 D. -16,384
Solve the problem.A rectangle has its center at the origin. It has two sides of length a which are parallel to the horizontal axis and two sides of length 5a parallel to the vertical axis. Find polar coordinates of the vertices.
A. ? 
, 
, 
, 
B. ? 
, 
, 
, 
C. ? 
, 
, 
, 
D. ? 
, 
, 
, 