CAN SOMEONE HELP ME WITH A SIMPLE TRIG PROBLEM!
SIMPLE?
I am sorry m8 Can't help
im only in Algebra 2
SOMEONE?
Not sure which one you need help with.
part a) just look for graph that matches y=5 sin(x+pi) let's try to draw a graph here. the amp=5 the period=2pi the phase shift is -pi can you graph y=5sin(x+pi)?
1st questions answer looks like option A
@freckles so the answer to prt a of the question is answer choice "A"
yes that looks good you can also plug in numbers like 0 and -pi/2 and -pi and so on to help you pick out the right one
what are the x-intercepts of y=5sin(x+pi) in that graph
so part a is "A"
I dont know what the x intercepts are
do you know hot solve sin(x+pi)=0?
yes
that will give you the x-intercepts if it isn't clear from the graph A
so that is answer choice C
|dw:1438062133167:dw| hmmm... you should know that sin(2pi+pi)=0 and sin(pi+pi)=0 and sin(0+pi)=0 and sin(-pi+pi)=0 and sin(-2pi+pi)=0 and sin(-3pi+pi)=0
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