Quiz about Linear Equations and Tables

Question 1

Which equation matches the table?

Accepted Answer

y = x + 5

Answer

y = 5x

Answer

y = x - 5

Answer

x = y - 5

Question 2

Question 2.

Accepted Answer

$$y=\frac{1}{3}x+2$$

Answer

Answer

$$y=-9x-1$$

Answer

$$y=-\frac{1}{3}x-9$$

Question 3

Question 3.

Accepted Answer

Answer

$$y=\frac{1}{4}x-3$$

Answer

Answer

$$y=-3x-1$$

Question 4

Question 4.

Accepted Answer

$$y=\frac{2}{5}x-1$$

Answer

$$y=\frac{3}{5}x-1$$

Answer

$$y=\frac{2}{5}x$$

Answer

Question 5

Write a linear equation in the form of y=mx+b

Accepted Answer

y= 3x + 5

Answer

y = 5x - 3

Answer

y = 2x + 3

Answer

y = 5x + 3

Question 6

Write an equation from the graph using (p) for price and (w) for weight.

Accepted Answer

p = 20w

Answer

w = 20p

Answer

p = 20p

Answer

w = 20w

Question 7

In this equation, what is the y-intercept?

^{y = 3x - 4}

Accepted Answer

-4

Answer

3

Answer

4

Answer

3x

Question 8

The money I have is represented by the equation:

y = 10x + 100 where x = number of weeks and y = money remaining.

How does my money CHANGE each week?

Accepted Answer

increases by $10 each week

Answer

decreases by $10 each week

Answer

increases by $100 each week

Answer

decreases by $100 each week

Question 9

The money I have is represented by the equation: y = 95x + 23 where x = number of weeks and y = money remaining. How much money do I have initially?

Accepted Answer

$23

Answer

$95

Answer

$95 in debt

Answer

$23 in debt

Question 10

Write an equation that could represent the amount of money in my account

Accepted Answer

y = 3x

Answer

y = 0x + 3

Answer

y = x+3

Answer

y = 3x + 1

Question 11

Write an equation that could represent the amount of money in my account

Accepted Answer

y = 4x + 15

Answer

y = 15x + 4

Answer

y = 15x

Answer

y = 15 + 4

Question 12

Write an equation that could represent the amount of money in my account

Accepted Answer

y = 5x + 20

Answer

y = -20x + 5

Answer

y = 20x + 5

Answer

y = -5x + 20

Question 13

Write an equation to represent the amount of money I have

Accepted Answer

y = 3x -10

Answer

y = 3x + 3.5

Answer

y = -10x + 3

Answer

y = 10x + 3

Question 14

What is the rate of change for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 15

What is the correct equation for the graph?

Accepted Answer

y = 5x

Answer

y = x + 5

Answer

x = y

Answer

x = 5y

Question 16

Write the equation of the line.

Accepted Answer

y = 1x+1

Answer

y=1x-1

Answer

y=-1x+1

Answer

y=-1x-1

Question 17

Jack wants to save up money to buy his math teacher a new calculator for the holidays. After 4 weeks, he has $78 saved up. After 9 weeks, he has $138.

How much money does Jack save per week?

Accepted Answer

$12 per week

Answer

$5 per week

Answer

$60 per week

Answer

$15 per week

Question 18

Jack wants to save up money to buy his math teacher a new calculator for the holidays. He saves $12 per week. He started off with $30 in his savings. What would be the linear equation to represent this situation?

Accepted Answer

y=12x+30

Answer

y=12x

Answer

y=42x

Answer

y=30x+12

Question 19

What is the value of y when x = 2?

Accepted Answer

2

Answer

-4

Answer

-1

Answer

5

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