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Laabri

Chapter 8 Test...

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Last updated over 2 years ago
13 Nsɛmmisa
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1.

Evaluate f(-6):

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2.

Evaluate g(5):

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3.

What is the vertex?

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4.

What is the minimum?

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5.

Which equation could be represented in the graph?

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6.

Identify characteristics of the quadratic function and its graph:

Vertex: ( , )

y-intercept:

Axis of symmetry:

Domain:

Range: {y | y ≤ }

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7.

The equation below represents the path of a water rocket after it is launched where h(t) is the height above the ground in meters and t is the time after launch.

How many seconds does it take to reach the maximum height? seconds

What is the maximum height of the rocket? meters

What is the total flight time for the rocket? seconds

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8.

The picture below represents the path of a ball after being kicked.

What is the domain of the ball?

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9.

The picture below represents the path of a ball after being kicked.

What is the range of the ball?

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10.

Graph:

  • Klik Graph tab (Graph 1, Graph 2, ne nea ɛkeka ho) so ma graph biara a ɛsɛ sɛ wobɔ.
  • Klik graph no akyi na fa asɛm bi ka ho. Fa nsɛntitiriw abien ka ho na yɛ graph. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
  • Sɛ wobɔ wo graph no wie a, wubetumi ahyɛ dashed line box no mu.
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11.

Describe the transformation from graph "f" to graph "g".

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12.

Complete the function so the water from the fire hose could possibly go through the window at its maximum height. Ignore the "a" value.

f(x) = a(x - )2 +

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13.

Write a function, in vertex form, so the water goes through the window at its maximum height and passes through the given point. (Simplify all fractions)

f(x) = a(x - h)2 + k