Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

1.3 & 1.4 Translations & Dilations

star
star
star
star
star
Last updated about 1 month ago
8 Nsɛmmisa
3
Asemmisa {{asɛmmisaAhyɛnsode}}
1.
3
4
4
4
2
1.5
3

\Delta BUG has coordinates B(-9,1), U(7,-2), G(5,-4). Apply (x,y)\rightarrow(x+9,y-6).

B'( , )

U'( , )

G'( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

\Delta HAT with H(3,-3), A(-2,-8), T(6,1) undergoes the two translations

1) (x,y)\rightarrow(x+5,y)

2) (x,y)\rightarrow(x-7,y+1)

Find the coordinates of \Delta H''A''T''.

H''( , )

A''( , )

T''( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

(#2 continued) Write one translation formula for the that combines both translation formulas.

(x,y)\rightarrow( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Write one translation formula for the movement \Delta ABC\rightarrow\Delta A'B'C' .

(x,y)\rightarrow( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Write one translation formula for the movement \Delta ABCD\rightarrow\Delta A'B'C'D' .

(x,y)\rightarrow( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Dilate ABCD with scale factor r = 3 where A(-3,0), B(1,2), C(2,0), D(-2,-2).

  • 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. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Dilate \Delta WXY by a scale factor r = {2/3} where W(9,12), X(-6,-6), Y(-9,0).

  • 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. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
Asemmisa {{asɛmmisaAhyɛnsode}}
8.

(Quadratic Review) 2x^{2}+10x+17 = x^{2}+16x+12

Set equal to zero:

Factorization:

x =

[Write answers separated by a comma.]