Tell whether the graph opens upward or downward and whether the graph is wider, narrower, or the same as f(x) = x2.f(x) = 
x2 - 5
A. Downward, narrower
B. Downward, wider
C. Upward, narrower
D. Upward, wider
Answer: D
Mathematics
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Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 62 games. They won 18 more games than they lost. How many games did they lose that season?
A. 40 games B. 20 games C. 25 games D. 22 games
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Write the expression in the standard form a + bi.If z = 3 - 6i and w = 1 + 5i, evaluate 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation.3 ? 52t - 1 = 75
A. 
B. 
C. 
D. {3}
Mathematics
Determine the vertex of the parabola.y = x2 - 10x + 28
A. (3, 5) B. (0, 3) C. (5, 3) D. (5, 0)
Mathematics