Solving Quadratics - 4b (2021-22)

Which equation is Vertex Form?

• y=ax²+bx+c

• y=a(x-h)²+k

(x + 1) ² = 25

• ± 5
• 4  or  -6
• -4  or  6
• ± 4

In the equation

y = x² +5x +7, match each leading coefficient with its correct letter

• a=0, b=5, c=7

• a=1, b=5, c=7

• a=7, b=5, c=1

• a=0, b=7, c=5

Which equation is in standard form?

• y=a(x-h)²+k

• y=ax²+bx+c

Which equation matches the graph?

• y=(x-2)²+3

• y=(x-2)²-3

• y=(x+2)²+3

• y=(x+2)²-3

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

Given the equation for this parabola:  y = (x-4)²-3, does this parabola have a maximum or minimum value?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

What is the vertex?
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

What are the values of x that satisfy the equation?

 $x^2+4x–1=0$  

•  $-4\pm\sqrt{5}$  

•  $-4\pm\sqrt{3}$  

•  $-2\pm\sqrt{5}$  

•  $-2\pm\sqrt{3}$  

Tags

CCSS.HSA-REI.B.4B

What values of x make the quadratic equation TRUE?

 $(x–3)^2=5$  

• 
• 
• 
• 

Tags

CCSS.HSA-REI.B.4B