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Biblioteka

Unit 9 Mock Assessment

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Posljednje ažuriranje almost 4 years ago
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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.

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Pitanje 1
1.

Match the graph to the equation.

Pitanje 2
2.

You toss a ball that travels on the path:

where x and y are measured in meters.

How high does the ball go?

Pitanje 3
3.

Find the coordinates of the vertex:

Pitanje 4
4.

Does the graph open up or down?

Pitanje 5
5.

Solve by graphing:

Use improper fractions, if necessary.

Pitanje 6
6.

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

Pitanje 7
7.

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

Pitanje 8
8.

Solve by completing the square:

Pitanje 9
9.

Solve by completing the square:

Pitanje 10
10.

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

Pitanje 11
11.

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

Pitanje 12
12.

Determine the number of solutions to the equation:

Pitanje 13
13.

Determine the number of solutions to the equation:

Pitanje 14
14.

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

Which model best fits the data?

Pitanje 15
15.

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?