Linear Word Problems Day 1 Lesson

7 Slides • 4 Questions

1

Linear Word Problems Day 1

2

Multiple Choice

Given

W=\frac{V^2t}{R}

, which expression could be used to represent t in terms of W,R, and V?

1

$\frac{WR}{V^2}$

2

$\frac{W}{RV^2}$

3

$\frac{W}{R}-V^2$

4

$WR-V^2$

3

Multiple Choice

If the formula for the perimeter of a rectangle is $P=2l\ +\ 2\ w,$ then w can be expressed as

1

$w=\frac{2l-p}{2}$

2

$w=\frac{p-2l}{2}$

3

$w=\frac{p-l}{2}$

4

$w=\frac{P-2w}{2l}$

4

Multiple Choice

An electrician needs to know that the relationship between Amps, Volts, and Resistance is expressed in the formula V=IR, where V is Volts, I is amps, and R is ohms. How large of a Resistance is needed to produce 8 amps from 184 Volts?

1

$230$ Ohms

2

$\frac{1}{23}$ Ohms

3

$23$ Ohms

4

$1472$ Ohms

5

Aim: To set up and solve linear equations that model real w

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11

Multiple Choice

The sum of three times a number and 2 less than 4 times the same number is 15. Which of the following equations could be used to find the value of the number, n?

1

$3n+4n-2=15$

2

$4n+3\left(n-2\right)=15$

3

$3n+4\left(n-2\right)=15$

4

$3n-4\left(n-2\right)=15$

Linear Word Problems Day 1

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