Answer:
(-45,0)
Explanation:
I took the test
(- 45, 0 )
To find the x- intercept let y = 0 in the equation and solve for x
x + 0 = - 15, that is
x = - 15
Multiply both sides by 3 to clear the fraction
x = 3 × - 15 = - 45 ← x- intercept ⇒ (- 45, 0 )
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x + 0 = - 15, that is x = - 15