Mx - y
5 times 3 - 8
15 - 8
=
7
<span>-1<0
so use 2x+1
2(-1)+1=-2+1=-1
-
</span><span>F(-1) means "Evaluate F(x) when x=-1"
Since -1 is less than 0, this means that F(x) = 2x+1. This is because F(x) = 2x+1 when x < 0</span>
Answer:Tanya drives 11.4 miles farther.
Step-by-step explanation:
3.9+7.5=11.4 miles
Convert the fractional part to a decimal, then add the result to the whole number part.
3.348
F(a+2) = 3(a+2)+5/(a+2)
f(a+2) = 3a+6 + 5/(a+2)
