What is the first step in evaluating a polynomial using substitution?

Evaluating Polynomials and Functions

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiplying coefficients
Replacing variables with given values
Adding constants
Simplifying exponents
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the order of operations, which step comes first?
Simplifying parentheses
Subtraction
Addition
Multiplication
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 21 minus 2 times 7 minus 4 squared plus 13?
16
18
22
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When substituting a number for a variable, what common mistake should be avoided?
Forgetting to add
Not using parentheses
Skipping multiplication
Ignoring exponents
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 4x cubed minus 6x squared plus 2x minus 5 for x equals 3?
60
50
55
45
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the value of x being negative affect the evaluation of a polynomial?
It only affects the constants
It changes the sign of the result
It makes no difference
It only affects the exponents
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of evaluating 4x cubed minus 6x squared plus 2x minus 5 for x equals negative 3?
-150
-160
-173
-180
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