3rd 9 Weeks CORRECTIONS Quizs
Authored by Wayground Content
Mathematics
9th - 12th Grade
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Distribute the negative/subtraction sign to every term in THAT set of parentheses.
Then collect like terms.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Distribute (Multiply) what’s in front of the parentheses by each term inside THAT set of parentheses. Then collect LIKE terms.
Don’t forget to distribute (multiply out) negatives/subtraction signs that are in front of parentheses. (It changes the signs of ALL terms in THAT parentheses.)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the exponential function represented by the table of values.
Answer explanation
Put the table in Desmos, using the + on the top left, then use the regression equation y1~ab^x1.
Use the a and b values given to write the equation.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
There should be 4 multiplication problems.
Each term in the first set of parentheses is multiplied by every term in the second set.
FOIL
Multiply everything first. Then combine the middle terms.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the domain and range for the exponential function?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The a value of 150 is the concentration of the chemical at time t, and the b value indicates that it decreases every second hour.
The a value of 150 times the b value is always the concentration of the chemical that will remain in the solution.
The a value represents the initial concentration of the chemical, and the b value of 150 indicates that for every time interval, t, the concentration increases by 150.
The a value of 150 represents the initial concentration of the chemical, and the b value indicates that for every time interval, t, the concentration decreases by one-half.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
17
32
60
28
Answer explanation
Follow order of operations.
Distribute Exponents first, only to terms inside parentheses they are attached to.
Exponents on the outside of parentheses means multiply.
Multiplying bases means add exponents.
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