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Does the point (4, 25) satisfy the equation y = 7x + –3?

User Moppo
by
7.6k points

2 Answers

7 votes

Answer:

yes

Explanation:

7(x)- 3 = y

7(4) - 3 = (y)

28 - 3 = 25

User Mario Varchmin
by
8.4k points
7 votes

Answer:

yes, point (4, 25) satisfies the equation y = 7x + –3

Explanation:

to see if the point satisfies the equation, we need to plug in the x coordinate to get y

if y is equal to the y-coordinate, then the point satisfies the equation

if y does not equal the y-coordinate, then the point does not satisfy the equation:

y = 7(4) + - 3

y = 28 + -3

y = 25

does 25 = 25? Yes! so the point satisfied the equation

User Jason Favors
by
8.0k points

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