Calculator commands/keyword/process

Front

What is the value of x in the solution to the systems of equations below?
y = 5x – 7
-3x – 2y = -12 
What's the keyword and calculator command?

Back

K: 2 equations/value of x - fix to standard

P: m-7-5/m-7-1-1

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Back

K: f(4),

P: substitution or graph m-5-1 or ctrl T

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Back

K: solutions, fix equation

P: graph m-5-1

Front

The value of y varies directly with x. If x = 4 and y = 25, what is the value of x when y = 75?

What's the keyword/thing and process?

Back

k: Varies Directly
P: Butterfly method

Front

Whats the keyword/ thing and calculator command??

Back

Keyword: expression (factor) shoot thru the zero
Process: Graph Tab

Front

Whats the keyword/thing and calculator command?

Back

Keyword: exponential,

Process: Regression M-468

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What are the keyword/thing and calculator command?

Back

Keyword: VALUE of X / TRUE

Process: M-3-1

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Back

Keyword: Zeros

Process: Graph / M-5-1 to check points

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Back

Keyword: expression/equivalent

Process: graph - tab

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Back

Keyword: Rate of change (Slope)

Process: Find 2 points Menu-4-6-1