# Y Intercept Formula Without Graph Why Is Everyone Talking About Y Intercept Formula Without Graph?

If a boxlike blueprint can be factorised, the factors can be acclimated to acquisition the roots of the equation.

The blueprint factorises to accord so the solutions to the blueprint are and .

The blueprint of crosses the x-axis at and

The blueprint factorises to accord so there is aloof one band-aid to the equation, .

The blueprint of touches the x-axis at .

Using the boxlike blueprint to try to break this equation, a = 1, b = 2 and c = 5 which gives:

It is not accessible to acquisition the aboveboard basis of a abrogating number, so the blueprint has no solutions.

The blueprint of does not cantankerous or blow the x-axis as the blueprint has no roots.

The blueprint of the boxlike blueprint crosses the y-axis at the point (0, c). The x-coordinate of any point on the y-axis has the amount of 0 and substituting into the blueprint gives .

Acquisition the y-intercept of the afterward boxlike functions:

Y Intercept Formula Without Graph Why Is Everyone Talking About Y Intercept Formula Without Graph? – y intercept formula without graph

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