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- 1. Multiple-choice15 minutes1 pt
which equation matches the graph?

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

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

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

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

- 2. Multiple-choice15 minutes1 pt
Which equation matches the graph?

2x - y = 2

x + 2y = 4

2x + y = 2

x - 2y = 4

- 3. Multiple-choice15 minutes1 pt
What are the x - and y - intercepts of the graph?

x = -1

y = -1

x = 1

y = 1

x = -1

y = 1

x = 1

y = -1

- 4. Multiple-choice15 minutes1 pt
What is the slope of the line?

2

-2

4

1/2

- 5. Multiple-choice15 minutes1 pt
What is the slope of the line that goes through (14, 15) and (-10, 7)?

3

-3

1/3

-1/3

- 6. Multiple-choice15 minutes1 pt
What is the slope of the line?

$y=-\frac{2}{7}x+5$2/7

-2/7

5

-5

- 7. Multiple-choice15 minutes1 pt
What is the slope - intercept form of the line

slope = -1, y -intercept = -2

y = -x - 2

y = x + 2

y = -x + 2

y = x - 2

- 8. Multiple-choice15 minutes1 pt
Write the slope-intercept form of the equation:

through (-5, -1) with slope = 4/5$y=\frac{4}{5}x+3$

$y=\frac{4}{5}x-3$

$y=\frac{4}{5}x-5$

$y=\frac{4}{5}x+5$

- 9. Multiple-choice15 minutes1 pt
Write the slope - intercept form of the equation:

through (4, -1) and (0, 3)

$y=x+3$

$y=-x-5$

$y=-x+3$

$y=x-5$

- 10. Multiple-choice15 minutes1 pt
Which is the line of best fit for the equation?

y = -0.11x + 0.99

y = -0.99x + 0.11

y = 0.11x - 0.99

y = 0.99x - 0.11

- 11. Multiple-choice15 minutes1 pt
What is the x and y intercepts of the equation 4x - 10y = 20

x = -5

y = 2

x = 2

y = -5

x = 5

y = -2

x = -2

y = 5

- 12. Multiple-choice15 minutes1 pt
Which ordered pair COULD represent a y-intercept?

(2, 0)

(0, 2)

(2, 1)

(1, 2)

- 13. Multiple-choice15 minutes1 pt
Out of the list, which is the x - intercept?

(8, 10), (3, -4), (0, 8), (9, 0)

(8, 10)

(3, -4)

(0, 8)

(9, 0)

- 14. Multiple-choice15 minutes1 pt
Solve for n:

2m - n = 8

$n=\frac{8+m}{2}$

n = 8 - 2m

n = -8 + 2m

$n=\frac{8}{2m}$

- 15. Multiple-choice15 minutes1 pt
What direction is undefined slope?

horizontal

vertical

- 16. Multiple-choice15 minutes1 pt
Find the slope from the two points:

(2, 4) and (6, 12)

2

-2

1/2

-1/2

- 17. Multiple-choice15 minutes1 pt
What is the slope of the equation?

5x - y = 10

5

-5

10

-10

- 18. Multiple-choice15 minutes1 pt
Find the equation of the line that goes through the points (3,8) and (9,16).

y=4/3x - 12

y = 4/3x + 4

y = 4/3x

4/3

- 19. Multiple-choice15 minutes1 pt
Solve for y:

x - y + 4 = 0

y = x - 4

y = -x - 4

y = x + 4

y = -x + 4

- 20. Multiple-choice15 minutes1 pt
Consider the equation:

y=-x+4

Identify the slope and y-intercept

m = -1, b = 4

m = 1, b = 4

m = 4, b = 1

m = 4, b = -1