Match the system with the appropriate graph.A system with solution (4, 7)
A. 
B. 
C. 
D. 
Answer: B
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Find an equation for the surface obtained by rotating the parabola y=3x² about the y-axis.
What will be an ideal response?
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -6x2 - 12x + 1
A. f(x) = -6(x - 1)2 - 17 vertex: (1, -17) B. f(x) = -6(x - 2)2 - 47 vertex: (2, -47) C. f(x) = -6(x + 1)2 + 7 vertex: (-1, 7) D. f(x) = -6(x + 2)2 - 11 vertex: (-2, -11)
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 4
; 
B. 4; 
C. 4
; 
D. 4; 
The graph of the linear equation y1 is shown on a graphing calculator screen, along with the x-value of the x-intercept of the line. Use the screen to solve the following equation or inequality.y1 = 0
A. {-5} B. {5} C. {0} D. Cannot be determined