Provide an appropriate response.Solve the system of equations using the substitution method:3x + y = 11x + 2y = 12
A. (5, 2)
B. (2, 5)
C. (-2, 7)
D. (22, -5)
Answer: B
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Give the equation of the horizontal asymptote, if any, of the function. f(x) = 
A. x = 0, x = -36 B. no horizontal asymptotes C. y = 1 D. y = 0
Solve the system of equations by using the inverse of the coefficient matrix. x + y + z = 3 x - y + 5z = 175x + y + z = 7
A. x = 3, y = -1, z = 1 B. x = 1, y = -1, z = 3 C. x = 3, y = 1, z = -1 D. No inverse, no solution for system
Solve.The graph shows the number of cans of soda sold at a campus stand on five days with different high temperatures for the day. The ordered pair (80, 440) is a point on the graph. Write a sentence describing the meaning of this ordered pair.
What will be an ideal response?
Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 + 18x - 8y + 97 = 16
A. (h, k) = (-4, 9); r = 16 B. (h, k) = (9, -4); r = 16 C. (h, k) = (4, -9); r = 4 D. (h, k) = (-9, 4); r = 4