SAT - Quick CFU - Literal Equations

SAT - Quick CFU - Literal Equations

click next slides .... Be ready to take notes on a piece of paper or notebook!

-Mr. Showalter

Watch the following short video

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Open Ended

 $8x\ -\ 3y\ =\ 12$     (solve for y)

Looking at the equation above, what step you need to do first? 

If you don't know, click on the video to rewatch example.



Write the problem on a piece of paper/ notebook to solve!  

Multiple Select

Write the following equation in slope intercept form. $4x-8y=72$  

•  $y=\frac{1}{2}x-9$  

•  $y=-4x+72$  

•  $y=-4x-9$  

•  $y=4x+9$  

Multiple Choice

Write the following equation in slope intercept form.

 $6x-7y=-35$  

•  $y=\frac{7}{6}x-5$  

•  $y=\frac{6}{7}x+5$  

•  $y=\frac{5}{7}x\ -6$  

•  $y=-\frac{6}{7}x\ -5$  

Multiple Choice

IR = V

(solve for R)

Watch video for help on example!

Solve the problem on a piece of paper / notebook.

• R = IV

• R = I/V

• R = V/I

• R = V - I

Multiple Choice

ax + c = R

(solve for x)

Watch video for help on example!

Solve the problem on a piece of paper / notebook.

• ax = R + c

• ax = R - c

• x = a(R-c)

• x = (R-c) / a

Multiple Choice

F = (GMm) / r²

(solve for G)

Solve the problem on a piece of paper / notebook.

• G = (Fr²) / (Mm)

• G = FMmr²

• Fr² = GMm

• Fr²M² = G

Multiple Choice

 $K\ =\ \frac{1}{2}mv^2$  Solve the following equation for m.

Solve the problem on a piece of paper / notebook.

Open Ended

Reflect: To solve an equation for a specific variable, you have to cancel out variables around it.

How confident are you at doing this skill?