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Biblioteka

1-15 Practice

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Posljednje ažuriranje about 3 years ago
20
1
Pitanje 20
20.

Match each graph with a quadratic equation that it represents.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Graph D

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y = -x2 + 3

Graph A

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y = (x + 1)(x + 3)

Graph B

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y = x2 - 3

Graph C

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y = (x - 1)(x - 3)

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Pitanje 2
2.

Show that the expressions defining m and p are equivalent.

1
Pitanje 3
3.

What is the coordinate of the vertex of the graph of m?

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1
Pitanje 1
1.

Select all of the quadratic expressions in vertex form.

Pitanje 4
4.

What is one coordinate of the x-intercept of the graph of p?

Pitanje 5
5.

What is the other coordinate of the x-intercept of the graph of p?

Pitanje 6
6.

Which equation is represented by the graph?

Pitanje 7
7.

Vertex for a?

Pitanje 8
8.

Vertex for b?

Pitanje 9
9.

Vertex for c?

Pitanje 10
10.

Vertex for d?

Pitanje 11
11.

Vertex for e?

Pitanje 12
12.

Vertex for f?

Pitanje 13
13.

Coordinate of vertex of f(x) = (x - 4)2 + 5?

Pitanje 14
14.

Opens up or down?

Pitanje 15
15.

Coordinate of vertex of g(x) = -x2 + 5?

Pitanje 16
16.

Opens up or down?

Pitanje 17
17.

Vertex of h(x) = 2(x + 1)2 - 4 ?

Pitanje 18
18.

Opens up or down?

Pitanje 19
19.

Match each equation (left) with the description of how it change (right) from the function y = x2 graphed.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

y = 3x2

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Flips to open down

y = x2 + 6

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Becomes taller, vertically stretches

y = -x2

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Moves up