Use an ordered pair to identify each point on the given coordinate plane. State the quadrant or axis where each point lies.
A. A(-2, 5) in Quadrant II; B(0, 1) on the x-axis
B. A(2, -5) in Quadrant IV; B(1, -1) in Quadrant IV
C. A(2, 5) in Quadrant I; B(0, 1) on the y-axis
D. A(2, 5) in Quadrant I; B(0, -1) on the y-axis
Answer: D
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Graph using the slope and y-intercept.4x - y = 7
A. 
B. 
C. 
D. 
Evaluate the surface integral of G over the surface S.S is the dome z = 5 - 6x2 - 6y2, z ? 0; G(x, y, z) = 
A. 50
B. 50?
C. 
?
D. 5?
Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.1 + 7z2 = 2z
A. Two irrational solutions B. One rational solution C. Two nonreal complex solutions D. Two rational solutions
Add or subtract. Assume all variables represent positive real numbers.6
+ 8
A. 14
B. 14
C. 6
+ 8
D. 48