If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.3x2 = 14x - 21
A. a = 3, b = 14, c = -21
B. a = 3, b = -14, c = 21
C. a = 3, b = 14, c = 21
D. a = 3, b = -14, c = -21
Answer: B
Mathematics
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Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 8x - 7 
A. vertex (-4, 9)
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intercepts (7, 0), (1, 0), (0, -7)
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intercepts (7, 0), (1, 0), (0, 7)
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intercepts (-7, 0), (- 1, 0), (0, 7)
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What will be an ideal response?
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