Mathematics 1 Deneme Sınavı Sorusu #1220075

Which of the following quadratic functions has y-intercept -1 ?


x2 - x

x2 + x – 1

-x2 – 2 x

x2 + 2 x – 2

3 x2 – x – 3


Yanıt Açıklaması:

y = x2 + x – 1 ; y(0) = 0 + 0 – 1 = -1 . pg. 60. Correct answer is B.

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