Determine whether the ordered pair is a solution of the system of linear equations.(9, -7);
A. Yes
B. No
Answer: B
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Determine the symmetries of the curve.r = 
, ? > 0
A. No symmetry B. Origin only C. y-axis only D. x-axis only
Provide an appropriate response.If a trend line had equation y = 6x - 11, what type of association would you expect the data to have?
A. negative association B. positive association C. no association
Solve the problem.A vendor has learned that, by pricing pretzels at $1.25, sales will reach 128 pretzels per day. Raising the price to $2.25 will cause the sales to fall to 84 pretzels per day. Let y be the number of pretzels the vendor sells at x dollars each. Write a linear equation that models the number of pretzels sold per day when the price is x dollars each.
A. y = 44x + 73
B. y = -44x - 183
C. y = -44x + 183
D. y = - 
x + 
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -
A. 
B. 
C. 
D. 