SOLUTION: Does (1, -7) make the equation y = 5x − 7 true?
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Question 1103948: Does (1, -7) make the equation y = 5x − 7 true?
Found 2 solutions by richwmiller, math_helper:
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Plug them in the equation y = 5x − 7 and find out.
-7 = 5(1) − 7
What do you think?
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!
To check, just plug in the (x, y) = (1,-7) values to see if the equation holds:
When writing I like to put a question mark above the equal sign, but here I will use =?=
—
-7 =?= 5(1) - 7
-7 =?= -2
—
NO (1, -7) does not make the equation true!
—
I hope you now understand how to do these.
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