I remember CUP -- concave up positive. Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.
It would be 2u3+4u2-2u-4u2-8u+4= 2u3-10u+4
Doug because his sequence follows a rule of multiplying by -1/2
Hope I got it right for your sake.
Answer:
1.6 miles
Step-by-step explanation:
60/12=5
which will mean 1/5=.2
.2x8=1.6 miles
Answer:
#7 is 4.7
Step-by-step explanation:
Circumference is Pi x diameter
