For the quadratic function, tell whether the graph opens up or down and whether the graph is wider, narrower, or the same shape as the graph of 
f(x) = x2 + 17
A. Up; same
B. Down; same
C. Up; narrower
D. Up; wider
Answer: A
Mathematics
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Solve.-8t + 4 = 9 - 6t
A. {- 
}
B. {- 
}
C. {- 
}
D. {
}
Mathematics
Find the domain of the function.h(x) = 
A. all real numbers B. {x|x ? 2} C. {x|x ? 0} D. {x|x ? -8, 0, 8}
Mathematics
Solve the equation.
+ 7 = 12
A. 
B. 46
C. 
D. No solution
Mathematics
Factor the perfect square trinomial completely.z2 - 2z + 1
A. (z - 2)(z + 2) B. (z - 1)(z + 1) C. (z - 1)2 D. (z + 1)2
Mathematics