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"The x coordinate of vertex is", quadratic functions characteristics Multiple Choice Questions (MCQ) with choices b⁄2a, −b⁄2a, −2a⁄b, and 2a⁄b for online schools for business degrees. Practice quadratic and polynomial functions questions and answers with free online certification courses for business management classes online.

MCQ: The x coordinate of vertex is

1. −b⁄2a
2. b⁄2a
3. −2a⁄b
4. 2a⁄b

A

How to Do with Linear Equations Quiz

MCQ: The straight line with vertical lines exception is characterized with the help of

1. slope
2. ordinates
3. coordinates
4. integers

A

Break Even Analysis Calculations Quiz

MCQ: The fixed cost is \$150,000 USD and break-even point is 7500 units then contribution to fixed cost and profit is

1. \$40
2. \$10
3. \$20
4. \$30

C

Graphic Solutions Quiz

MCQ: The one subset which satisfies the equality part of equation is graphically represented by

1. straight line
2. shaded area around straight line
3. domain area of y intercept
4. range area of x intercept

A

Graphing Linear Functions Quiz

MCQ: In the graph of function demanded quantity = ƒ(price per unit), the variable which is to be plotted on the y-intercept is

1. competitors' price
2. independent price
3. quantity demanded
4. quantity priced

C