Screen-printing a batch of shirts requires 2 minutes per shirt in addition to 4 minutes of initial set-up time. If it takes 80 minutes to screen-print a batch of shirts, how many shirts are in the batch?
4
38
20
40
2. Multiple Choice
30 seconds
1 pt
Bryan wants to join a rock climbing gym. The fee to join the gym is $30 and it costs $5 per climb after. How many times is Bryan able to rock climb if he has $90 to spend?
15
12
10
18
3. Multiple Choice
15 minutes
1 pt
8x ≥ -32
x ≥ -4
x ≥ 4
x ≤ -4
x ≥ 4
4. Multiple Choice
15 minutes
1 pt
s + 9 ≥ -25
s ≥ -18
s ≥ -34
s ≤ 18
s ≥ 34
5. Multiple Choice
15 minutes
1 pt
x≤-2
x < -2
-2 < x
x is greater than -2
6. Multiple Choice
15 minutes
1 pt
-7 + 10z > -27
z < -2
z > -34
2 > z
z > -2
7. Multiple Choice
5 minutes
1 pt
-2(x+2) < 14
x < - 5
x > -5
x < -9
x > -9
8. Multiple Choice
5 minutes
1 pt
-¾b - 2.2 > -1
b < 4.26
b > 4.26
b > -1.6
b < -1.6
9. Multiple Choice
3 minutes
1 pt
Write the inequality: The Chicago Cubs have won more than 100 games.
x > 100
x < 100
x ≥ 100
x ≤ 100
10. Multiple Choice
5 minutes
1 pt
Which is the solution of -4 - 6m > -9m + 8?
m < -4
m > 4
m < 15
m > 36
11. Multiple Choice
5 minutes
1 pt
4 = 2(x + 3)
1/2
7/2
-1
5
12. Multiple Choice
3 minutes
1 pt
3y+6+4y-7=-8
y=-1
y=-8
y=1
y=7
13. Multiple Choice
3 minutes
1 pt
Solve for x.
55
60
15
35
14. Multiple Choice
5 minutes
1 pt
Solve for v.
60
-3
15
3
15. Multiple Choice
5 minutes
1 pt
Solve: 5x - 14 = 8x + 4
6
-6
-18/13
10/3
16. Multiple Choice
5 minutes
1 pt
Laney pays $0.99 for each song she downloads from the Internet. In total, she paid $24.75 for songs from the Internet. How many songs does Laney download?
20 songs
25 songs
30 songs
35 songs
17. Multiple Choice
5 minutes
1 pt
7(1 - y) = -3(y - 2)
x = 1/4
x = 4
x = 5
18. Multiple Choice
2 minutes
1 pt
3y+4y+6=20
y=2
y=-2
y=4
y=3
19. Multiple Choice
20 seconds
1 pt
Which of these represents point-slope form of a linear equation?
y - y1 = m(x - x1)
Ax + By = C
y = mx + b
20. Multiple Choice
30 seconds
1 pt
Write an equation in Point-Slope Form
y-3=2(x+2)
y+2=2(x-3)
y-3=2(x-5)
y-5=2(x-3)
21. Multiple Choice
30 seconds
1 pt
Write an equation in Slope Intercept Form
y= 3/4 x + 3
y= 4/3 x + 3
y= 3/4x + 2
y= -4/3x + 3
22. Multiple Choice
3 minutes
1 pt
Write the equation in point-slope form for the line that contains the points (-2, -3), (4, 3)
y - 3 = 1(x - 2)
y + 3 = 1(x + 2)
y -3 = -1(x + 2)
y + 3 = -1(x - 2)
23. Multiple Choice
30 seconds
1 pt
What type of slope?
negative
positive
zero slope
downward slope
24. Multiple Choice
30 seconds
1 pt
What type of slope?
undefined
positive slope
negative slope
zero slope
25. Multiple Choice
15 minutes
1 pt
For the equation y + 1 = -3(x - 5), What is the slope?
-1
1
-3
5
26. Multiple Choice
30 seconds
1 pt
How would you write the equation with a slope of 2/3 and a y-intercept of -3
y=3/2x+3
y=2/3-3
y=2/3x-3
y=2/3x+3
27. Multiple Choice
15 minutes
1 pt
Find the slope from the table.
-4
1
4
-2
28. Multiple Choice
15 minutes
1 pt
What is the slope between the points (-3, -4) & (7, 6)?
0
Undefined
-1
1
29. Multiple Choice
15 minutes
1 pt
What is the slope a horizontal line?
-1
undefined
1
0
30. Multiple Choice
15 minutes
1 pt
How much does it cost to have your lawn mowed for 2 hours?
$16
$17
$18
$19
31. Multiple Choice
15 minutes
1 pt
Write the equation in slope-intercept form (solve for y): -3y + 5x = 12
y = -4 + 5x
y = -4 + 5/3x
y = 4 - 5/3x
y = 12 + 5x
32. Multiple Choice
15 minutes
1 pt
Write the equation of the line that passes through the points (1, 2) and (-2, 5)
y=x+3
y=-x+3
y=-x+1
y=3x+3
33. Multiple Choice
5 minutes
1 pt
Which of these lines has a slope of -3?
A
B
C
D
34. Multiple Choice
3 minutes
1 pt
Write the equation of the line.
y= -1x-3
y= -3x-1
y=-1/3x-1
y= -3x-3
35. Multiple Choice
30 seconds
1 pt
Which equation matches the graph?
y = 2
x =2
36. Multiple Choice
30 seconds
1 pt
Which equation matches the graph?
x = -5
y = -5
37. Multiple Choice
3 minutes
1 pt
Name the x- and y-intercepts for the equation: 2x + y = 6
(0, 3) and (6, 0)
(0, -3) and (-6, 0)
(3, 0) and (0, 6)
(-3, 0) and (0, -6)
38. Multiple Choice
2 minutes
1 pt
Give the y-interecept 3x + y = 5
(-3, 0)
(0,5)
(-5, 0)
(0, -3)
39. Multiple Choice
45 seconds
1 pt
What is the equation of the graphed line?
y = 3
y = 3x
x = 3
x = 3y
40. Multiple Choice
5 minutes
1 pt
Leslie cleans the barns for the horses. Her time spent cleaning can be modeled by the equation y = 15 x + 30, where x represents the number of stalls that contains horses. What is the meaning of the y-intercept?
The time it takes to clean one horse
the time it takes to clean one stall
the time it takes to clean an empty barn
the times it takes to clean each of the stalls with a horse
41. Multiple Choice
5 minutes
1 pt
Change the following to slope-intercept form: 5x - 5y = 25
y = x - 5
y = 5x - 1
y = -x + 5
y = 5x + 1
42. Multiple Choice
30 seconds
1 pt
Slopes of parallel lines are...
opposite reciprocals.
opposites.
identical.
always 7.
43. Multiple Choice
30 seconds
1 pt
Slopes of perpendicular lines are...
opposite reciprocals.
opposites.
identical.
always 7.
44. Multiple Choice
1 minute
1 pt
y = 3x +2 y = 3x - 3 These lines are...
Parallel
Perpendicular
Neither
The same line
45. Multiple Choice
1 minute
1 pt
What is the slope of a line parallel to the line whose equation is: -2x + y = - 7?
-2
1/2
-1/2
2
46. Multiple Choice
1 minute
1 pt
A line is perpendicular to y = 2x - 7. What is the slope of this line?