Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 2x ? 3
A. {x 
B. {x 
C. {x 
D. {x 
Answer: C
Mathematics
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Find the equation of the parabola determined by the given information.Vertex at the origin, focus at (0, 
)
A. y = 
x2
B. x = 
y2
C. y = 
x2
D. y = 28x2
Mathematics
Add or subtract.
- 
A. - 
B. 
C. 
D. 
Mathematics
Use the provided graph or table to evaluate the given expression.f(1)
A. -2 B. 0 C. -1 D. 1
Mathematics
The graph represents a system of linear inequalities. Estimate the vertices.
A. 
B. 
C. 
D. 
E. none of these
Mathematics