12 hours until course finishes. helpme

Question

BlankSpace · Answer

attachment

BlankSpace · Answer

dude · Answer

Graph these first
Do you know how to algebraiclly solve for them?

BlankSpace · Answer

Well, I want to learn how to do it, but I also need to learn quick. So can you just outline all the steps, i'll figure out the answer myself probably.

BlankSpace · Answer

@dude @Vocaloid

BlankSpace · Answer

This is just the review test, not the actual test.

BlankSpace · Answer

I just need to learn how to solve it.

dude · Answer

For part A, the solution is anywhere where they intersect or when they equal the same thing
<img src="https://image.prntscr.com/image/NyoNZ0xWSL_OguZiRDU0Zw.png" alt="NyoNZ0xWSL_OguZiRDU0Zw.png" class="bbcode_img" />
~~When x is -2, they both will equal 4~~

BlankSpace · Answer

Okay

dude · Answer

<img src="https://image.prntscr.com/image/6ur6OF0iQraBfQSILSeqCw.png" alt="6ur6OF0iQraBfQSILSeqCw.png" class="bbcode_img" />
Table for $y=2^{-x}$

dude · Answer

<img src="https://image.prntscr.com/image/lq8a7VXKQVKsj_Im2zAlhg.png" alt="lq8a7VXKQVKsj_Im2zAlhg.png" class="bbcode_img" />
Table for $\large y=4^{x+3}$

dude · Answer

These can be obtained by substituting any value (-3, -2,- 1, 0, 1, 2, 3) in for x

dude · Answer

ie. $y=2^{-x}$
Substitute 0 for x
$y=2^{-0}$
=>$y=2^0$
Anything to the 0 power is just 1 so...
$y=2^{-0}=1$

BlankSpace · Answer

crap i dont have time for qc, cya

dude · Answer

Okay

BlankSpace · Answer

ill just read through my lessons

dude · Answer

Okay D:

BlankSpace · Answer

sozz

dude · Answer

https://www.desmos.com/calculator/iscemfuycp Graph here

cassidygreen348 · Answer

rip. bro just plug and chug

cassidygreen348 · Answer

or look at the graph which is like 2x easier

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