Find the distance between the points, and find the midpoint of the line segment joining them.(-1, -9) and (-3, 3)
A. 2
; 
B. 2
; 
C. 10; (2, -12)
D. 10; (-4, -6)
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
Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the partial derivative.f(x, y) = x3 + 8x2y - 9xy3. Find fy(x, y).
A. 8x2 - 27xy2 B. 8x2 - 9xy2 C. 8x2y - 27y2 D. x3 + 16xy - 27xy2
Mathematics
Simplify the complex fraction.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics