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Laabri

Algebra 2 CD - Review Unit 3 for PC

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Last updated almost 7 years ago
25 Nsɛmmisa
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1.

The following four questions all relate to the graph here below.

What is the midline of the graph?

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2.

What is the amplitude of the graph?

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3.

What is the period of the graph?

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4.

Write the equation of the graph

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5.

What type of function is this?

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6.

The following four questions all relate the graph here below.

What is the midline of the graph?

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7.

What is the amplitude of the graph?

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8.

What is the period of the graph?

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9.

Write the equation of the graph.

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10.

Which of the following points has the same SINE value as the point (5,6)?

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11.

Which of the following points has the same SINE value as the point (-7,-8)?

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12.

Which of the following points has the same COSINE value as the point (10,-2)

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13.

Which of the following points has the same COSINE value as the point (-3,8)

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14.

Determine the sine value of a point (20,21) on the circle. Show your work.

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15.

Determine the cosine value of a point on the circle (-8,15). Show your work

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16.

In Quadrant II, the value of sin(x) = 12/37. What is the value of cos(x)? Show your work

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17.

In Quadrant III, the value of cos(x)=-10/26. What is the value of sin (x)? Show your work.

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18.

Given the amplitude, equation of the midline and period, write the equation of the SINE function.

Amplitude = 10

Period = 2\pi

Midline: y=15

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19.

The Ferris Wheel has a radius of 36 feet and point J is 23 feet above the ground, It takes 120 seconds to make one revolution.

How high above the ground are you in position G?

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20.

How high above the ground are you in D?

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21.

How high above the ground are you at position C? (Round to 3 decimal places).

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22.

It takes 120 seconds to make one revolution. How many degrees will the Ferris Wheel rotate in one second?

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23.

Write the equation of the Ferris Wheel:

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24.

How high above the ground are you after 10 seconds?

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25.

Analyse the equation here below. Then select all the statements that apply.

f(x)= -3 cos (2x)+5