A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 64y - x2 = 0
A. Two
B. Two
C. One
D. Two
Answer: A
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Use the graph of a known basic function and a vertical stretch or a vertical compression to sketch the function.g(x) = 4x3
A. 
B. 
C. 
D. 
Write the rate as a unit rate.In a region, the total number of students enrolled in public schools in a recent year was 455,057. At the same time, there were 24,432 public school teachers. Write a unit rate in students per teacher. Round to the nearest whole student.
A. 20 students/teacher B. 21 students/teacher C. 18 students/teacher D. 19 students/teacher
Express as a product of prime factors.198
A. 2 ? 32 ? 11 B. 2 ? 3 ? 11 C. 22 ? 32 D. 22 ? 32 ? 11
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 + 9x + 18)2
A. x = 6, multiplicity 2; x = 3, multiplicity 2
B. x = 
, multiplicity 2; x = -
, multiplicity 2
C. x = -
, multiplicity 4
D. x = -3, multiplicity 2; x = -6, multiplicity 2