19279/quizzes/39642/take I
Grid Practice (All St...
World Map, a Map...
Which equation best represents the relationship shown in the graph below?
E 3001
Number of Miles Traveled (m)
270
240
210
180
150
120
8 90
6 60
30)
V
0
10
2 4 6 8
Gallons of Gas (g)
O g=30m
Om=30g
O g=30+ m
Om=30+ g
II
DELL

What is the quadric regression equation that fits these data

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.