The graph of a quadratic function is given. Determine the function's equation.
A. g(x) = -x2 + 4x + 4
B. f(x) = -x2 - 4x - 4
C. h(x) = -x2 - 2
D. j(x) = -x2 + 2
Answer: D
Mathematics
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Simplify the radical expression. Assume all variables represent positive real numbers.
A. 8 B. ±4 C. 16 D. -4
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Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 4;
B. 4;
C. 4;
D. 4;
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Without graphing the function, determine its amplitude or period as requested.y = sin (-
x)Find the amplitude.
A.
B.
C.
D.
Mathematics
Determine whether the two equations in the pair are equivalent.7x - 8 = 20 and 8x = 16
A. Equivalent B. Not equivalent
Mathematics