In the general equal y = mx + b, b is the y-intercept
True
False
2. Multiple Choice
1 minute
1 pt
The product of 3 and -2 is
1
-1
-6
6
3. Multiple Choice
1 minute
1 pt
X + X = 2X
True
False
4. Multiple Choice
1 minute
1 pt
X times X = 2X
True
False
5. Multiple Choice
1 minute
1 pt
The solution of the equation X + 3 = -1 is
-2
4
2
-4
6. Multiple Choice
1 minute
1 pt
2X + 4 = 6X
True
False
7. Multiple Choice
1 minute
1 pt
The sum of 3 and -2 is
-6
-1
6
1
8. Multiple Choice
1 minute
1 pt
The slope of a line is positive if you go up as you move from right to left
True
False
9. Multiple Choice
1 minute
1 pt
The slope of a horizontal line is 0
True
False
10. Multiple Choice
1 minute
1 pt
It's dark. You have ten grey socks and ten blue socks you want to put into pairs. All socks are exactly the same except for their colour. How many socks would you need to take with you to ensure you had at least a pair?
3
16
8
7
11. Multiple Choice
1 minute
1 pt
At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?
30
14
12
25
12. Multiple Choice
1 minute
1 pt
My grandson is about as many days as my daughter in weeks, and my grandson is as many months as I am in years. My grandson, my daughter and I together are 120 years. Can you tell my age in years?
60
72
66
81
13. Multiple Choice
1 minute
1 pt
If 9999 = 4, 8888 = 8 1816 = 6 1212 = 0 then 1919 = ?