I NEED HELP PLEASE.... 9. (03.05 LC) The functions f(x) and g(x) are described below: f(x) = 32x + 8 g(x) = 32x −9 The graph of g(x) is obtained by shifting down the graph of f(x) by units. (5 points) Score: 0 of 5
CAN ANYONE HELP
Whats the question?
ABOVE
one way to do this, is pick x=0 and figure out f(0) and g(0) can you do that ?
IDK I REALLY AM STUMPED ON THESE PROBLEMS
replace x with zero in f(x) = 32x + 8 and remember 32x means 32 * x (multiply) can you do that ?
YEAH IS THAT ALL U HAVE TO DO
what do you get ?
ONE SEC
0 ON FX AND 0 ON GX
f(x) = 32x + 8 put in 0 for x what do you get ?
SO BY SHIFTING THE GRAPH DOWN ZERO
IS THE ANSWER
f(x) = 32x + 8 put in 0 for x what do you get ?
8
AND -9 FOR GX
and what do you get for g(x) when x is 0 ? yes -9 now f(0) is at 8 and g(0) is at -9 how far down do you have to go to get from +8 down to -9 ? any idea ?
17
yes. you shift down by 17 that is the answer
OHH I SEE HOW I GOT IT WRONG THEN I PUT -17 BUT IT ALREADY SAYS DOWN SHIFT SO IT IS JUST 17
THX
yes. if they just said, "how much was it shifted?" we would say -17 but if they say "how much was it shifted down?" then we say 17 that is a bit tricky. more like an English test than a math test.
LOL
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