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Asked by CHRIS

If a line with x-intercept −3 and
y-intercept 21 passes through point
P=(8,a) , what is the value of a?
12 years ago

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Answered by Graham
y = 7x + 21

a = 7*8 + 21
12 years ago
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If a line with x-intercept −3 and
y-intercept 21 passes through point
P=(8,a) , what is the value of a?

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