Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = x2 - 2x - 8 
A. vertex: (1, - 9);
x-intercepts: (-2, 0) and (4, 0);
y-intercept: (0, -8)
B. vertex: (1, - 9);
x-intercepts: (-4, 0) and (2, 0);
y-intercept: (0, -8)
C. vertex: (- 1, - 9);
x-intercepts: (-4, 0) and (2, 0);
y-intercept: (0, -8)
D. vertex: (1, - 9);
x-intercepts: (-2, 0) and (4, 0);
y-intercept: (0, 8)
Answer: A
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Evaluate the integral.
A. - 
e-6x+1 + C
B. - 
e-6x2 + C
C. - 
e-6x + C
D. 4e-6x + C
At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x5y5 = 32, tangent at (2, 1)
A. y = - 
x + 2
B. y = 
x
C. y = 16x + 1
D. y = 16x - 1
Find an equation of variation for the given situation.y varies directly as the square of x, and y = 22.05 when x = 7.
A. y = 0.49
B. y = 0.5x2
C. y = 0.45x2
D. y = 2.02x2
What is the function of the graph?
