Write An Equation For Each Parabola In Standard (Vertex) Form., 1. Y = 2x\Xb2 +12x+14, 2. 3x - Y = 8y +31,
Write an equation for each parabola in Standard (Vertex) Form.
1. y = 2x² +12x+14
2. 3x - y = 8y +31
Answer: 1. y= 2(x+3)²-4
2. y= (3x+31)/9
Step-by-step explanation:
1. y= 2x²+ 12x+ 14
y= 2x²+ 12x+ 18- 4
y= 2(x²+ 6x+ 9)- 4
y= 2(x+ 3)²- 4
2. (this isnt a parabola so Im just going to express in slope-intercept)
3x- y= 8y+ 31
3x= 9y+ 31
3x- 31= 9y
(3x- 31)/9= y
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