Find the slope of the line through the pair of points.(6, -7) and (7, 5)
A. 12
B. 
C. - 
D. - 12
Answer: A
Mathematics
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Solve the problem.Find the tangent to y = cos x at x = 
.
A. y = - x - 
B. y = - x + 
C. y = 1
D. y = x + 
Mathematics
Provide an appropriate response.Discuss the graph of the equation 
+ 
= 1 if a = b.
What will be an ideal response?
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.9x2 - 4xy + 5y2 - 8x + 8y = 0
A. x = 
x' - 
y' and y = 
x' + 
y'
B. x = -y' and y = x'
C. x = 
x' - 
y' and y = 
x' + 
y'
D. x = 
(x' - y') and y = 
(x' + y')
Mathematics
Provide an appropriate response.Write the equation of the quadratic function whose graph is shown.
A. y = -(x - 4)2 + 6 B. y = -(x + 4)2 + 6 C. y = -2(x - 4)2 + 6 D. y = (x - 4)2 + 6
Mathematics