Answer:
This is so easy
Let me explain:
first lets find out (f+g)(x)=-x+3x+5+x^2+2x=
x^2+4x+5 this is the equation of a parabola because we have x^2
so only the first graph shows us a parabola
which remains the right one.
Answer:
22.6 km/hr
Step-by-step explanation:
58.8/2.6=22.6
Answer:
D.
Step-by-step explanation: