Integers
-5 - 9
-14
Reduce 3/9
1/3
(9 - 3) + 2 * 4
14
If I type 30 words in 5 minutes what is my unit rate?
6 words/ 1 min
(x, ?).
y
-7 -(-15)
8
2/5 * 1/3
2/15
(7 + 1)2 - 20/2 + 1
55
If gas is $3.50 per gallon. How much is 4 gallons?
$14
Using a graph, how can you tell if there is a constant of proportionality? (2 things)
Passes through (0, 0)
Makes a line that goes at a constant rate.
-8 * -3 + -10
14
2/9 - 1/7
5/63
(-3 - 2)2 - (-9 + 7)3 / 2
29
There are 8 dogs and 10 cats at the animal shelter. What is the ration of cats to total animals? Reduce answer.
5/9. 5 cats per 9 animals.
Fill in the chart:
0 0
2 7
4 14
5 ??
17.5