Unit 9 Mock Assessment

You will only have one attempt on it -- treat it like a test! Show what you know about quadratics.

This is not for a grade. Please be honest in taking it. This is to help you and I see what we need to do for future practice.

1

Match the graph to the equation.

1

You toss a ball that travels on the path:

where x and y are measured in meters.
How high does the ball go?

1

Find the coordinates of the vertex:

1

Does the graph open up or down?

1

Solve by graphing:

Use improper fractions, if necessary.

1

Graph the following equation with your calculator, and determine the solutions, if there are any.

1

Solve the equation. Round your results to two decimal places.

1

Solve by completing the square:

1

Solve by completing the square:

1

Use the quadratic formula to solve the equation, rounding to the hundredths if necessary.

1

Solve by the quadratic formula, rounding to the nearest hundredth if necessary:

1

Determine the number of solutions to the equation:

1

Determine the number of solutions to the equation:

1

The table gives the numbef of tires, t, sold in a tire shop between 1990 and 1995.

Which model best fits the data?

1

Match the graph to the equation.

You toss a ball that travels on the path:where x and y are measured in meters.How high does the ball go?

Find the coordinates of the vertex:

Does the graph open up or down?

Solve by graphing:Use improper fractions, if necessary.

Graph the following equation with your calculator, and determine the solutions, if there are any.

Solve the equation. Round your results to two decimal places.

Solve by completing the square:

Solve by completing the square:

Use the quadratic formula to solve the equation, rounding to the hundredths if necessary.

Solve by the quadratic formula, rounding to the nearest hundredth if necessary:

Determine the number of solutions to the equation:

Determine the number of solutions to the equation:

The table gives the numbef of tires, t, sold in a tire shop between 1990 and 1995. Which model best fits the data?

The table gives the numbef of long-stemmed roses, r, sold in a flower shop between 1994 and 1999. Which model best fits the data?

You toss a ball that travels on the path:

where x and y are measured in meters.
How high does the ball go?

Solve by graphing:

Use improper fractions, if necessary.

The table gives the numbef of tires, t, sold in a tire shop between 1990 and 1995.

Which model best fits the data?

The table gives the numbef of long-stemmed roses, r, sold in a flower shop between 1994 and 1999.

Which model best fits the data?