7.) Complete the proof. Given: BC = 5: AB = 3.r
Prove: AB = 6
A
3x
B 2x +1 C
Statements
Reasons
A. BC = 5
A.
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B. 2x + 1 = 5
B. Substitution Property
C. 2x = 4
C.
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D. X = 2
D
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E. AB = 3x
E. Given
F. AB = 3(2)
F.
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G. AB = 6
G. Simplify

Idon't see any graph, however the graph of the function : f(x) = x²-2x+3 is a parabola: 1) open upward (since a> 0)2) it intersects y-axis in 3 (y=3)3) its axis of symmetry is x = +1 ( -b/2a)4) it's minimum is y = -2, so its vertex is (1,-2)5) it doesn't intersect the x-axis since discriminant < 0