QUESTION 1 1) Read the following passage and then answer the questions in full sentences.
ROAD ACEST
ROAD
RULES
safe ways
to cross!
STOP
HERE'S HOW:
SIRI
Cook
SICHT
LDO13
CEI
KECONDOR
NK YOU
SDSST
LOOK
Fa*
NAN
AND
VER EVER
O EVER
RUN ACROSS THE
ROAD!
a) What is the main purpose of this text?​

the number of people with jobs in factories as unskilled workers increased.

i believe it is the first option, having taken lessons

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.