What algebraic equation shows the relationship between the independent and dependent variables?
y = ax
y = x + 12
y = -3x
y =
2. Multiple Choice
3 minutes
1 pt
Which equation matches the table?
y = x
y = 5x
y = x - 4
y = x + 4
3. Multiple Choice
1.5 minutes
1 pt
Which equation matches the table?
y = x + 5
y = 5x
y = x - 5
x = y - 5
4. Multiple Choice
20 seconds
1 pt
Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.
m=50 + w
w= 50m
w= 50 + m
m= 50 - w
5. Multiple Choice
1.5 minutes
1 pt
y = x - 6 What is the missing number?
12
10
14
13
6. Multiple Choice
5 minutes
1 pt
Choose the best explaination
Taylor can write 6 words per minute
Taylor can write 25 words per minute
Taylor can write 50 words per minute
Taylor can write 150 words per minute
7. Multiple Choice
5 minutes
1 pt
What is the rate of change (unit rate) for the following graph?
80
20
40
160
8. Multiple Choice
15 minutes
1 pt
What is the constant of proportionality (in miles per hour) based on the table?
45
90
135
2
9. Multiple Choice
3 minutes
1 pt
Is the graph proportional or non proportional?
proportional
non proportional
both
neither
10. Multiple Choice
3 minutes
1 pt
Is the graph proportional or non proportional?
proportional
non proportional
both
neither
11. Multiple Choice
30 seconds
1 pt
What is the constant of Proportionality for this table?
1/9
9
8
12. Multiple Choice
3 minutes
1 pt
A line is linear if it forms a straight line. The graph has a straight line. Which best describes this graph?
linear and nonproportional
linear and proportional
nonlinear and nonproportional
nonlinear and proportional
13. Multiple Choice
1 minute
1 pt
What is the function of the table?
y=3x+1
y=4x-2
y=x+1
y=x+7
14. Multiple Choice
3 minutes
1 pt
What is the equation of the line?
y = 20x
y = x + 20
y = 2x
y = x + 2
15. Multiple Choice
1 minute
1 pt
A driving range charges $4 to rent a golf club plus $2.75 for every bucket of golf balls you hit. Write an equation that shows the total cost c of hitting b buckets of golf balls.
c = 2.75b + 4
c = 2.75b
c = 4b- 2.75
c = 2.75b - 4
16. Multiple Choice
1 minute
1 pt
You earn $18 for every hour you work. Which equation represents this function?
y=(18/2)x + 0
y = 18x
y = 2x + 18
y = 18x + 2
17. Multiple Choice
30 seconds
1 pt
Bob has $150 in his savings account and saves $40 per month.
150 + 40
40x + 150
150x + 40
18. Multiple Choice
3 minutes
1 pt
A holiday meal costs $12.50 a person plus a delivery fee of $30.
30 + 12.5x
12.5 + 30
12.5 + 30x
19. Multiple Choice
1 minute
1 pt
You are visiting Houston, Texas and a taxi cab company charges a flat rate of $4.00 for using the cab and $0.95 per mile. Write an equation to determine the cost when x miles is driven.