Question

Lesson 13: Functions
(I will give a medal will post question in a min )

Answer 1

2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 4 bulbs. In the second year, it produced 8 bulbs, and in the third year, it produced 16 bulbs. If this pattern continues, how many bulbs should Geoff expect in the tenth year? (1 point)
2,048 bulbs
1,024 bulbs
40 bulbs
32 bulbs

3. What are the next three terms of the sequence 3, 6, 9, 12, …? (1 point)
15, 18, 20
15, 19, 21
15, 18, 21
14, 18, 21

Answer 2

15,18,21

Answer 3

thx

Answer 4

This is a Geometric progression with a = 4,r =2,So nth term = a*r^(n-1)
=4*2^9 = 2048

Answer 5

whats the next one?

Answer 6

@Seran



4. A car traveling at 46 mi/h slows to a speed of 23 mi/h in 5 seconds. It maintains that speed for 5 seconds and then slows to a stop after 5 more seconds. Which graph shows the car’s speed over time? (1 point)


hold on im gonna uploasd pic in a min

Answer 7

it is b

Answer 8

CAN I ASK A COUPLE MORE @Seran

Answer 9

No other graphs goes to zero simply eliminate others

Answer 10

yeh u r welcome

Answer 11

5.Which statement describes the speed of the remote-control car over time? (1 point)
A.The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 seconds, increases to 5 mi/h in the next 2 seconds, and then remains at 5 mi/h for the last 5 seconds.
B.The speed of the car increases from 4 mi/h to 2 mi/h in the first 3 seconds, decreases to 5 mi/h in the next 2 seconds, and then remains at 5 mi/h for the last 5 seconds.
C.The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 seconds, increases to 6 mi/h in the next second, and then remains at 6 mi/h for the last 6 seconds.
D.The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 seconds, increases to 5 mi/h in the next 5 seconds, and then remains at 5 mi/h for the last 2 seconds.

Answer 12

I think (C)

Answer 13

It is D

Answer 14

6. Which terms correctly complete the table?

Time
(seconds) 0 1 2 3 4 5 6 7 8 9
Distance
(feet) ▒ 30 35 40 ▒ 50 55 60 65 ▒

(1 point)
25, 45, 70
25, 48, 73
20, 45, 70
25, 45, 73

Answer 15

25,45,70

Answer 16

Is these stuff r 4 u r home work?

Answer 17

7. Which is a table of values for y = x – 6? (1 point)

x y
–5 1
–8 –14
–7 –13

x y
–5 –11
–8 –2
–7 –13

x y
–5 –11
–8 –14
–7 –13

x y
–5 1
–8 –2
–7 –1

Answer 18

4th set

Answer 19

sry 3rd set

Answer 20

8. The data in the table illustrate a linear function.

x –3 0 3 6
y –6 –2 2 6

What is the slope of the linear function? Which graph represents the data? (1 point)

Answer 21

@Seran

Answer 22

1st one gradient = y axis difference/x axis difference = 2-(-2)/3-0 = 4/3

Answer 23

9. Which hill described in the table is the steepest? Explain.

Street Horizontal
Distance (ft) Vertical Rise
of Street (ft)
Dixie Hill 80 40
Bell Hill 80 20
Liberty Hill 80 60
(1 point)
A.Bell Hill; it rises 1 foot for every 4 feet of horizontal travel.
B.Dixie Hill; it rises 2 feet for every 1 foot of horizontal travel.
C.Liberty Hill; it rises 4 feet for every 3 feet of horizontal travel.
D.Liberty Hill; it rises three fourths foot for every 1 foot of horizontal travel.

Answer 24

@Seran

Answer 25

ans A

Answer 26

seems like u r completing all u r home works with my help is it so?

Answer 27

yah and i love you 4 it and very thankful 4 it

Answer 28

@Seran