Find the slope of the line containing these two points: (-5, 1) and (-6, -3)
m = 4/11
m = 1/4
m = -2
m = 4
10. Multiple Choice
1 minute
1 pt
Find the slope of the line containing these two points: (3, -7) and (-4, 5)
m = -12/7
m = -7/12
m = -2/7
m = -7/2
11. Multiple Choice
2 minutes
1 pt
What are the two equations used when setting up this system: Gavin is 6 more than 3 times as old as Dominic. If the sum of their ages is 58, how old is each?
G = 6(3D) G + D = 58
3D = G + 6 G + D = 58
G = 6 + 3D G + D = 58
D = 6 - 3G G + D = 58
12. Multiple Choice
2 minutes
1 pt
What are the two equations used when setting up this system: One number is 6 less than five times the second number. The sum of the numbers is 72. Find the numbers.
x = 6 - 5y x + y = 72
x = 5y - 6 x + y = 72
x = 6(5y) x + y = 72
x - 6 = 5y x + y = 72
13. Multiple Choice
2 minutes
1 pt
What are the two equations used when setting up this system: The Lawn and Garden Shop sold 40 bags of lawn seed one week for a total of $263. Large bags of lawn seed sell for $8.50 and smaller bags for $5.75 each. How many bags of each size were sold?
8.5L + 5.75S = 263 L + S = 40
8.5L + 5.75S = 40 L + S = 263
8.5L = 5.75S L + S = 303
8.5L + 5.75S = 263 8.5L + 5.75S = 40
14. Multiple Choice
2 minutes
1 pt
What are the two equations used when setting up this system: The length of a rectangle is three times the width. The perimeter is 55cm more than the length. Find the dimensions of the rectangle.
L = 3w P = 2L + 2w
L = 3w 2L + 2w = 55
L = 3w Lw = 55 + L
L = 3w 2L + 2w = 55 + L
15. Multiple Choice
2 minutes
1 pt
Write the equation of the line with slope = 5 and that goes through point (3, -5)
y = 5x - 5
y = 5x - 20
y = 5x + 20
y = 5x + 15
16. Multiple Choice
2 minutes
1 pt
Write the equation of the line that goes through the points (4, 7) and (0, -5)
y = 1/3x + 7
y = 3x + 7
y = 1/3x - 5
y = 3x - 5
17. Multiple Choice
1 minute
1 pt
Factor completely: x³ - 4x² - 21x
x(x - 3)(x + 7)
x(x² - 4x - 21)
x(x + 3)(x - 7)
(x + 3)(x - 7)
18. Multiple Choice
1 minute
1 pt
Factor completely: x² - 121
(x + 11)(x - 11)
(x + 11)(x +11)
(x - 11)(x - 11)
x(x - 121)
19. Multiple Choice
1 minute
1 pt
Solve for x: 4 - 5x < 22 - 2x
x > -6
x < -6
x > 6
x < 6
20. Multiple Choice
2 minutes
1 pt
Solve for m: -19 < 5m - 4 ≤ -4
-3 > m ≥ 0
-3 < m ≤ 0
-3 < m ≥ 0
-3 > m ≤ 0
21. Multiple Choice
1 minute
1 pt
Which of the following solutions fits the graph shown?
-7 > x > -0.5
-7 < x < -0.5
-7 < x > -0.5
-7 > x < -0.5
22. Multiple Choice
1 minute
1 pt
Which of the following solutions fits the graph shown?
x < -2
x > -2
x ≤ -2
x ≥ -2
23. Multiple Choice
45 seconds
1 pt
Which of the following solutions fits the graph shown?
x > 40
x < 40
x ≥ 40
x ≤ 40
24. Multiple Choice
1 minute
1 pt
Perform the indicated operation and simplify: (3x² - 5x + 7) - (5x² + 9x - 7)
-2x² - 14x + 14
-2x² + 4x + 14
-2x² + 4x
-2x² - 14x
25. Multiple Choice
1 minute
1 pt
Perform the indicated operation and simplify: (5x² + 6 - 8x) - (4 + 2x - x²)
x² - 4x - 9
6x² - 10x + 2
4x² - 6x + 2
6x² + 8x + 2
26. Multiple Choice
1 minute
1 pt
Perform the indicated operation and simplify: (5x² + 6 - 8x) - (4 + 2x - x²)