Graph the given function. Identify the vertex and the intercepts.y = x2 + 2x - 8
A. Vertex: (- 1, - 9)
x-intercepts: -4 and 2
y-intercept: -8
B. Vertex: (1, - 9)
x-intercepts: -2 and 4
y-intercept: 8
C. Vertex: (1, - 9)
x-intercepts: -2 and 4
y-intercept: -8
D. Vertex: (- 1, - 9)
x-intercepts: 4 and 2
y-intercept: -8
Answer: A
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Solve the equation.
(8x - 12) = 6(
x - 
) + 6
A. 
B. 0
C. all real numbers
D. no solution
If a ball is thrown into the air with a velocity of , its height (in feet) after t seconds is given by  figures 4.png)
 multiple choice.png)
Find decimal notation987%
A. 9.88 B. 0.987 C. 98.7 D. 9.87
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2005 B. 1990 C. 8 D. 2006