The graph of y = 4x - 11 is translated up 8 units. Which equation represents the translated graph? f y = 4x - 19 g y = 4x - 3 h

Question

erica [24]

3 years ago

11

The graph of y = 4x - 11 is translated up 8 units. Which equation represents the translated graph? f y = 4x - 19 g y = 4x - 3 h

y = 12x - 11 j y = 12x - 3

Mathematics

2 answers:

d1i1m1o1n [39]3 years ago

7 0

$\underbrace{y=f(x)\xrightarrow{T_{\vec{a}=[0;\ 8]}} y=f(x)+8}_{tranlation\ up\ 8\ units}\\\\y=4x-11\xrightarrow{T_{\vec{a}=[0;\ 8]}} y=4x-11+8=4x-3\\\\Answer:\fbox{g}$

lakkis [162] · Answer 1 · 2022-04-28T10:07:27+03:00

lakkis [162]3 years ago

3 0

The correct answer is y=4x-3, because:
y=4x-11 u=[0,8]
y=4x-11+u[0,8]
y=4x-11+8
y=4x-3
g(y)=4x-3