Find the value of m in y = mx + 3 so that the x- intercept of its graph will be (4,0)
Find the value of m in y = mx + 3 so that the x- intercept of ots graph will be (4,0)
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The x-intercept means that when y=0, x=4.
(As opposed to y-intercept, x=0.)
Let's subtract 3 from both sides as we proceed to isolate m...
Let's divide both sides by 4...
Let's plug in and verify results...