For the given quadratic function, tell whether the graph opens up or down and whether the graph is wider, narrower, or the same as the graph of f
= x2.f(x) = 
x2 - 3
A. Down; narrower
B. Down; wider
C. Up; narrower
D. Up; wider
Answer: D
Mathematics
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Multiply using the Russian Peasant method.419 × 137
A. 56,493 B. 57,183 C. 56,683 D. 57,403
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Graph the equation using the intercept method. Label the intercepts on the graph.
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the midpoint of the line segment joining the points P1 and P2.P1 = (-0.8, 0.7); P2 = (-1.2, -2.9)
A. (-0.2, -1.8) B. (-1, -1.1) C. (-1.1, -1) D. (-1.8, -0.2)
Mathematics
Simplify the expression.-64-4/3
A. 256
B. not a real number
C. - 
D. 
Mathematics