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Laabri

Unit 9 Mock Assessment

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Last updated almost 4 years ago
15 Nsɛmmisa

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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1.

Match the graph to the equation.

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2.

You toss a ball that travels on the path:

where x and y are measured in meters.

How high does the ball go?

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3.

Find the coordinates of the vertex:

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4.

Does the graph open up or down?

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5.

Solve by graphing:

Use improper fractions, if necessary.

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6.

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

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7.

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

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8.

Solve by completing the square:

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9.

Solve by completing the square:

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10.

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

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11.

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

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12.

Determine the number of solutions to the equation:

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13.

Determine the number of solutions to the equation:

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14.

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

Which model best fits the data?

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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?