Provide an appropriate response.Find the coordinates of all points (x, y) on the graph of the equation x2 - xy + y2 = 12 where the tangent is parallel to the 
A. (-4, -2), (-2, 2), (2, -2), (4, 2)
B. (-2, -4), (2, 4)
C. (-2, -4), (-2, 2), (2, -2), (2, 4)
D. (4, -2), (4, 2)
Answer: B
Mathematics
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Provide an appropriate response.For what value of c does the quadratic function f(x) = 3x2 + 8x + c have exactly one x-intercept?
A. 16
B. 
C. 
D. - 
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-3
A. 
B. 
C. 
D. 
Mathematics
Find the slope-intercept form of the equation of a line that passes through the given points.(-7, -3), (-2, -3)
A. y = -7
B. y = - 
x
C. y = - 
x
D. y = -3
Mathematics
Multiply. Assume that no radicands were formed by raising negative numbers to even powers.(3 + 
)(3 - 
)
A. 22
B. -4
C. 3 - 2
D. -10
Mathematics