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TSI Mathematics Videos 144 videos

TSI Math: Writing the Slope-Intercept Equation of a Graphed Line
97 Views

What is the equation of the line graphed above?

TSI Math: Plugging in Slope and Point to Find the Equation of a Line
12 Views

A line passes through the point (-4, -4) and has a slope of . What is its equation?

TSI Math: Using Intercepts to Find the Slope of a Line
5 Views

Line A has an x-intercept of -4 and a y-intercept of 8. What is its slope?

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TSI Math: Substituting Given Values to Evaluate an Expression 16 Views


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Description:

Evaluate the expression 6b + 5 – bc when and c = -18.


Transcript

00:03

All right see master suffers another siri's here on algebraic

00:06

expressions equations word problems and applications All right first question

00:10

Evaluate the expression Six b plus five minus bc when

00:14

b is a third and see is negative eighteen Our

00:19

mission should we choose to accept it is to evaluate

00:21

the expression Six b plus five minus bc Did anyone

00:24

bring the mission Impossible spike it Secret decoder ring a

00:28

shoe phone nowhere It will manage our cat like reflexes

00:31

Here are masterful disguises and ability Teo substitutes you were

00:35

going with that The first two skills sound impressive but

00:37

it's the last one that will save the day were

00:39

given the values of be as a third and see

00:42

is negative eighteen Just substitute him and let's see how

00:45

we look here So we've got six times a third

00:49

and were cleverly using parentheses there plus five minus a

00:53

third times negative eighteen and donna trenchcoat and evaluate the

00:58

expression Yeah wearing a trench coat prevents others from evaluating

01:02

our motives Unless we're doing math beach on a sunny

01:05

day and then just weird Okay well six times a

01:07

thirty two plus five and then we have one third

01:11

Times Negative eighteen Well let it be Negative Six So

01:14

it's just two plus five minus negative six or plus

01:18

six which is thirteen even in texas Or see there

01:22

If only we hadn't written this work in invisible ink 00:01:25.918 --> [endTime] would be done Now Find this thing

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