Standard Form and Vertex Form

• 0.0000003005

• 0.000003005

• 3,005,000,000

• 300,500

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CCSS.8.EE.A.3

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

Convert the equation y= x²-2x-5 into vertex form. 

• y= (x-1)²-6

• y= -(x-1)²-6

• y= (x+1)²-6

• y= -(x+6)²-1

Which of the following shows
f(x) = x² + 12x - 2
written in vertex form?

• f(x) = (x + 6)² + 142

• f(x) = (x + 6)² - 34

• f(x) = (x + 6)² - 38

• f(x) = (x + 6)² + 34

What is the standard form of the equation of the line through (0, -3) with slope 2/5?

• -5x + 2y = 15

• -5x - 2y = -15

• 2x - 5y = 15

• -2x + 5y = 15

y = ax² + bx + c is

• a quadratic equation in vertex form

• a linear equation in vertex form.

• a quadratic equation in standard form.

• a linear equation in standard form.

Which of these represents the standard form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

What is the standard form of the equation of the line through (6, -3) with slope 2/3?

• -2x + 3y = 24

• 2x - 3y = 21

• 3x - 2y = 24

• 3x - 2y= -21

Your teacher gives you an equation in vertex form. If the "a" value is -3, select the statements below that are true.

• "a" will be -3 in standard form

• "a" represents a vertical compression

• "a" will become 9 in standard form

• the parabola will open downward

• "a" describes the horizontal shift

What is Standard Form of a line?

• y = mx + b

• Ax + By = C

• y − y₁ = m(x − x₁)