Name Date
Lesson 6: Collecting Rational Number Like Terms
Exit Ticket
For the problem
10
- 9+ 1
10
Tyson created an equivalent expression using the following steps.
1
3
59 +-1g +1
1
+
10
1
10
109+
4
59+1
1
10
Is his final expression equivalent to the initial expression? Show how you know. If the two expressions are not
equivalent, find Tyson's mistake and correct it.
C

Hundred and tens tables to make 430 in five different ways

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

If f(x)= x^2 - 4 and g(x)=x^2 + 2 x, (b). (f-g)(x) i think i know the 1st 2 steps: f(x)-g(x) x^2-4 - x^2+2x