Quizizz: Quadratic Standard Form (Math Masters)

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

What is the value of "a" in this equation? y= 4x²-2x+3

• 4x²

• -2

• 3

• 4

what is the value of "a" in this equation? y= x²+8x-9

• x²

• 1

• 8

• -9

What is the value of "b" in this equation? y=3x²-4x+9

• -4

• 3

• 9

• 4

What is the value of "b" in this equation? y=5x²-3x+2

• 5

• 3

• -3

• 2

What is the value of "c" in this equation? y=3x²-4x+10

• -4

• 3

• -4

• 10

What is the value of "c" in this equation? y=14x²-7x-2

• -2
• -7

• 7

• 14

What is the "a" value of this equation? y=(x-2)²

• 0
• 1
• 2
• -1

What is the "a" value of this equation? y= (x-6)(3x+2)

• 4
• 2
• 3
• 5

What is the value of "b" in this equation? y= (4x-4)(3x-2)

• -10
• 0
• 5
• -20

Tags

CCSS.HSA.APR.A.1