Ree0628
22.10.2019 •
Mathematics
What is the y-intercept of the quadratic function
f(x) = (x+1) (x+7) if x = 0
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Ответ:
7
Step-by-step explanation:
f(x)=(x+1)(x+7)
If x=0
f(0)=(0+1)(0+7)
=1*7
=7
Ответ:
we are given
Firstly , we can distribute
now, we can combine like terms
now, we can solve for x
and we get