Quadratic Equations Given Three Points

Write the quadratic equation that goes through the following points: 

(-6, -7) (-11, -2) (-8, 1)?

•  $y=x^2+5x\ +\ 16$  

•  $y=-x^2-18x-79$  

•  $y=x^2+3x-5$  

•  $y=x^2+2x$  

Based on the table, which function can best be used to model this situation?

• h(t) = 99t² + 858

• h(t) = -4.9t² + 295t + 0.6

• h(t) = -4.9t² + 295t + 2

• h(t) = 99t² + 1,470.3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.B.4

Write the quadratic equation that goes through the following points:

(1, 3) (2, -1) (4, 1)

• $y=\frac{1}{8}x^2+\frac{7}{4}x+7$

• $y=-x^2+3x-5$

• $y=-x^2+3$

• $y=\frac{5}{3}x^2-9x+\frac{31}{3}$

Write the quadratic equation that goes through the following points:

(-1, 9) (2 ,3) (5, 15)

• $y=x^2-3x+5$

• $y=-x^2-2x+5$

• $y=x^2+80$

• $y=x^2+2x-13$

Which of the following quadratic equations best represents the following data?

• y = 7x² - 3x

• y = 3x² - 2x + 1

• y = 6x² + 3x - 2

• y = 7x² - 3x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Write the quadratic equation that goes through the following points:

(0, 1) (1, 5) (2, 3)

• $y=-3x^2+7x+1$

• $y=4x^2-5x$

• $y=12x^2+4x+1$

• $y=2x^2-4x+1$

Write the quadratic equation that goes through the following points:

(2, -1) (3, -2) (1, 2)

• $y=-4x^2+7x+1$

• $y=\frac{2}{5}x^2+9x$

• $y=-x^2+9x+3$

• $y=x^2-6x+7$

Find the best fitting quadratic model for the data given.

• 1.2x² + 13x + 504.3
• 12x² + 13x + 504.3
• .12x² + 1.3x + 504.3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Write the quadratic equation that goes through the following points:

(-1, 7) (1, 5) (2, 10)

• $y=-8x^2+8$

• $y=2x^2-x+4$

• $y=2x^2+9x+10$

• $y=-9x^2+1$

Write the equation of the parabola shown.

• y = 2x² + 4x - 5
• y = 2x² - 4x + 5
• y = 2x² + 4x + 5
• y = 2x² - 4x - 5

Tags

CCSS.HSF-IF.C.7A