Find the mistake, then find the correct answer.Solve for x: x2 + 9 = 73line 1 x2 + 9 = 73line 2 
line 3 x2 = 64line 4 
= 
line 5 x = 8
What will be an ideal response?
Line 5 gave only the positive square root. The correct answer is x = ±8.
Mathematics
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?Which of the following does not expresses the area of the following rectangle?
?
W = 
?L = 
A.
?
B.
?
C.
?
D.
?A= 
x2 + 
x
E.
?Area is the sum of all square units with the rectangular region.
Mathematics
Does the system have one solution, no solution, or an infinite number of solutions?x - 6 = yy + 9 = x
A. One B. No Solution C. Infinite number
Mathematics
Give the coordinates of the point of intersection of the linear equations.x + y = -11x - y = -1
A. (-6, -6) B. (-5, -5) C. (-6, -5) D. (-5, -6)
Mathematics
Write an equation in slope-intercept form for the line shown.
A. y = - 
x
B. y = 2x
C. y = -2x
D. y = 
x
Mathematics