(02/23) 7th pd Intercept Form Quadratics& Transfomation Quiz

What are the x-intercepts?

• 0 and 2

• -4 and 0

• 2 and 3

• 0 and 4

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)
• y=(x-2)(x+1)
• y=(x-2)(x-1)
• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

What are the roots of this function?

• 1 and 7

• x

• -1 and 7

• 1 and -7

Tags

CCSS.HSF-IF.C.7C

In factored form you can see the ______ of the graph easily.

• y-intercept

• vertex

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the factored quadratic equation in the following graph?

• ( x+ 2)(x + 6) = y
• x² - 8x + 12 = y
• (x - 2)(x - 6) = y
• (x - 4)(x + 4) = y

Tags

CCSS.HSF-IF.C.7A

Convert to Standard Form.   $\left(3x+2\right)\left(x+3\right)$  

•  $x^2+11x+6$  

•  $3x^2+5x+6$  

•  $3x^2+11x+6$  

•  $3x^2+9x+6$  

Tags

CCSS.HSA.APR.A.1

 $\left(2x+3\right)\left(2x+1\right)$  

Convert to Standard Form.

•  $4x^2+6x+3$  

•  $x^2+8x+3$  

•  $4x^2-8x+3$  

•  $4x^2+8x+3$  

Tags

CCSS.HSA.APR.A.1

Which of the following is Intercept (Factored) Form?

• $y=ax^2+bx+c$

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

• $y=a\left(x-h\right)^2+k$

Write the equation of this transformation: reflection across x-axis, left 3, up 15

• y= -(x+3)²+15

• y= -(x+3)² - 15

• y= (x+3)²+15

• y= -(x+15)²+3