Quadratics Formula Vocabulary Review

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

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

• -4.9 and -0.1
• -8.54 and 8.54
• -0.45 and 3.55
• -6.77 and 1.77

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Name "c" for the equation
4x² - 5x + 7 = 10

• 7
• 17
• -5
• -3

The quadratic equation, when solved, generates two answers. 

• True
• False

Tags

CCSS.HSA-REI.B.4B

The quadratic equation can be used to solve quadratic equations that cannot be factored.

• True
• False

Tags

CCSS.HSA-REI.B.4B

In the equation x²+4=0, match each leading coefficient with its correct letter. 

• a=0 b=4 c=0
• a=1 b=4 c=0
• a=1 b=0 c=4

Tags

CCSS.HSA-REI.B.4B

What is the understood leading coefficient of x²

• 0
• 1

In the equation ax²+bx+c=0, the x term always corresponds with 

• a
• b
• c

Tags

CCSS.HSA.REI.B.4

ax²+bx+c=0  is the standard form of a quadratic equation.

• True
• False