Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = -x2 - 4x + 5
A. domain: {x|-? < x < ?}
range: {y|y ? 9}
B. domain: {x|-? < x < ?}
range: {y|y ? -9}
C. domain: {x|-? < x < ?}
range: {y|y ? -9}
D. domain: {x|-? < x < ?}
range: {y|y ? 9}
Answer: A
Mathematics
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? 
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A. 1 B. 21 C. 7 D. 0
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Insert parentheses where needed so that the expression evaluates to the given number.9 ? 7 - 3 ? 5; evaluates to -72
A. 9 ? (7 - 3 ? 5) B. (9 ? 7) - (3 ? 5) C. 9 ? (7 - 3) ? 5 D. (9 ? 7 - 3) ? 5
Mathematics
Solve the equation.
+ 2y = 7y + 1
A. y = 
B. y = 2
C. y = 
D. y = 3
Mathematics