7th Grade Math Pre-Algebra Unit 5 - Statistics, Polynomials, Nonlinear Functions
What is the value of 6! ? ( ! is the symbol for 'factorial'.)
On your way home from a ski trip you stop for dinner at the Country Kitchen. There are 12 choices for a side dish with your dinner. You are allowed 2 different side dishes with your dinner. How many combinations of two different side dishes are there?
78
66
132
11,880
An arrangement where order is not important is called a ___________ .
permutation
combination
You have a chance to win a day off at school. Each student will draw a number from a box. There are 900 numbers in the box. What are the odds that you will not draw the winning number?
900 to 1
899 to 1
1 to 900
1 to 899
Check the correct statements below:
You have the following cards: 2,6,4,5,9,7,8
Find the following probability: P(5 or greater than 6) = __________
Check which statements apply to a polynomial:
Check the correct statements below:
What is the sum of:
(3a2 - 8a - 14) + (- 9a2 + 17a - 12)
12a2 + 9a - 26
- 6a2 - 9a - 26
- 6a2 + 9a - 26
6a2 + 9a - 26
Find the difference:
(8m3 - 6m2 + 5) - (- 9m3 + 19m + 22)
m3 - 6m2 - 19 m + 27
17m3 - 6m2 - 19 m - 17
-17m3 - 6m2 - 19 m + 17
-m3 - 6m2 - 19 m + 27
If x = - 4, and y = 8, what is the product of:
- 4 xy(-2y2 + 9)
What is the product of: - 6a(3a2 - 4a + 2)
- 42a2 -12a
- 18a3 - 24a2 - 12a
- 18a3 +24a2 -12a
18a3 +24a2 -12a
The graphs of nonlinear functions
are straight lines
are not straight lines
may be either straight or curved lines
Which function is a cubic function?
2y = 15x - 17
a = 7b2 - 8b + 17
y = 2x3 - 3x - 4
a = b2 + 25
Make a graph of the function represented in the following table.
Check the correct statenments below about this function.