Find the values of b and c so that has vertex (-1,2). y = 3x²+bx+c

Q: 21. Which equation represents y = -x - 10x - 20 in vertex form? y = -(x - 5)? + 5 y = -(x + 5)? + 10…

A: (21) Given equation is y=−x2−10x−20 We have to write the equation y=−x2−10x−20 in vertex form. We…

Q: Graph 3x + 5y=7

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Q: Graph x2 - 4x + y2 + 10y - 7 = 0.

A: Given: x2-4x+y2+10y-7=0

Q: y%3D2X²-8x+9

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Q: Convert to vertex form: 3x2 - 5x + 1.

A: Given that, the equation is y=3x2-5x+1. Compare the equation  y=3x2-5x+1 to standard form y=ax2+bx+c…

Q: the vertex of y= -2x2-8x-3

A: Rewrite in vertex form and use this form to find the vertex (h,k)

Q: Find the equation that is represented by the graph (4,1)

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Q: 15. Express the following equation in vertex form: y = x² + 6x −7

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Q: What is the vertex of the equation y = (x – 3)² + 5

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Q: Write the equation x² - 6x+2y+9 = 0 in vertex form. O (y - 3)² = -2x O (x+3)² = 2y O x² = -2(y - 3)…

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Q: Choose the equation of the graph that has zeros at 3, -4, and 7

A: The equation of the graph that has zero's at 3,-4,7.   Here we use the formula: Let x=k is a root,…