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OpenStudy (anonymous):
the function f(x)=2x^2+3x+5 , when evaluated, gives a value of 19. what is the function's input value?
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OpenStudy (solomonzelman):
the function f(x) when evaluated, gives a value of 19, means that f(x)=19. Replace f(x) with 19, and solve for x. 19=2x^2+3x+5.
OpenStudy (anonymous):
thank you!
OpenStudy (solomonzelman):
don't need more help ?
OpenStudy (solomonzelman):
yw then:)
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