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Texas EOC Algebra 1: 1.4 Functional Relationships 209 Views


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Transcript

00:00

Sorry And here's your smoke too Sure brought to you

00:05

by function tables Row row row column Why What do

00:10

you think we were going to say All right which

00:13

of the following is the function for this table Right

00:15

chair Brought to you by restoration hardware Okay And here

00:19

potential answers Who is a good one All right well

00:23

we're given a table and then four functions to choose

00:25

from and we're just basically playing a matching game So

00:29

which function goes with this table Well we've got four

00:32

x values Negative One two three and four with the

00:36

f of x values eleven thirteen fifteen and seventeen Each

00:40

x value corresponds to the function value to its right

00:43

So we're looking for the function where when we plug

00:45

in one for acts we get eleven Got it one

00:49

here after eleven here and where when we plug into

00:52

for Acts we get 13 and so on So nothing

00:54

to do now But plug in Chuck you If we

00:58

try the values in the first row of the table

01:00

on option a we get three times One minus two

01:02

equals eleven No not on this planet What about c

01:07

does One minus four equal eleven Well if you believe

01:10

that we've got a bridge to sell you florida how

01:13

about deep negative two times one plus ten equals eleven

01:18

Well this one's close at least but just is wrong

01:21

Negative two times one is just negative too Last hand

01:25

is eight so yeah no cigar be totally works though

01:28

and with all the other rosa's well anytime you double

01:31

the x value and add nine you'll get the value

01:34

in the right cone So b is our answer be 00:01:36.823 --> [endTime] was in vote Yeah

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