Convert to Standard Form of Quadratics

Identify the a, b and c values for this equation:
3x² - 8x + 15 = 0

• a=3, b=8, c=0

• a=3, b=-8, c=15

• a=3, b=8, c=15

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

Find the expression equivalent to (x-1)(x-9)

• x²+9

• x²-10x+9

• x²-10x-9

• x²+10x+9

Tags

CCSS.HSA.APR.A.1

Convert the function to standard form:

f(x) = -3(x + 5)(x - 4)

• f(x) = 3x² + 3x - 60

• f(x) = -3x² - 3x + 60

• f(x) = x² + x - 20

• f(x) = -x² - x + 20

Mathematical Equivalence

ON

The width of a rectangle is 8 meters less than its length. If the area of the rectangle is 84 m².Equation: 84 = L(L - 8)Which is the correct standard form of the equation?

• L²+8L+84=0

• L² - 8L - 84 = 0

• L² - 8L+84=0

• L² - 8L = 0

Convert to standard form:

y = (m - 9)(m + 5)

• y = m² - 4m - 45

• y = m² - 14m - 45

• y = m² + 4m - 45

• y = m² + 14m - 45

Convert to Standard Form: y = (x-3)²+5

• y = x²-3x+5

• y = x²-6x+14

• y = x²-6x+9

• y = x²+6x+14

• F

• G

• H

• J

Convert the function to standard form:

• y = 2x² + 35x + 12

• y = x² + 35x + 12

• y = 2x² + 12x + 35

• y = x² + 12x + 35