Quadratic forms

Which of the following is Standard Form?

• $y=ax^2+bx+c$

• $y=a\left(x-p\right)\left(x-q\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $y=-\frac{2}{3}\left(x-4\right)^2+10$  What is the vertex of the parabola with the equation

•  $\left(4,10\right)$  

•  $\left(-4,10\right)$  

•  $\left(4,-10\right)$  

•  $\left(-4,-10\right)$  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How do you convert y = 2x² - 5x + 10 to vertex form?

• Factor

• (p+q)/2

• Complete the square

• Quadratic Formula

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What's the y-intercept?  $y=2x^2+6x+7$  

• (0, -7)

• (7, 0)

• (0, 7)

• (-7, 0)

Tags

CCSS.HSF-IF.C.7A

The parabola y = x² - 2x + 4 will have a vertex of

• (-1, 2)

• (1, 2)

• (-1, 3)

• (1, 3)

The parabola y = - 2x² - 4x + 1 will have an axis of symmetry of

• x = - 1

• x = 1

• x = 4

• x = - 4

Tags

CCSS.HSA.REI.B.4

• $-3\le x\le2$

• All real numbers

• $y\ge5.5$

• All real numbers less than -3 or greater than 2

Which graph Best represents a function with a range of all real numbers greater than or equal to -6?

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