2 years ago

Identify the interval(s) on which the function y = x^2-3x-40 is positive

Mathematics

1 answer:

MakcuM [25]2 years ago

3 0

Answer:

See below

Step-by-step explanation:

x^2-3x-40 Factor

(x - 8) (x + 5)

The x intercepts are -5 and 8

(negative infinity, -5)

(8, positive infinity)

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