Mathematics, 12.02.2021 09:00 xojade
To review for you test. Work the Practice Problems on a separate sheet of paper.
What you need to
know & be able to
Things to
do
remember
Problem
Problem
1. Function or Not a
2. Function or Not a Function
Function
{(3,3),(4,3) (4,4),(6,5)}
Identify: Function
Graphs: Must
or Not a Funtion
pass the Vertical
Line Test!
EXPLAIN
Points: Inputs
cannot repeati
0
4. -7(x² + 2) - (3x+1)
Combining
Like Terms
• Adding: add
3. (8k+ 3) + (k+7)
the numbers,
keep variable
the same.
• Multiplying:
multiply the
numbers, adds
the exponents.
f(x)= x2 + 3x - 5
g(x) = 2x2 - x + 2
1h(x) = 3x³
5. f(x)+g(x)
6. g(x)-f(x)
7. 3h(x) - 28(x)
Given functions,
simplify the
expressions.
• Choose the
correct
functions.
• Pay attention
to where the
number is if
there is one.
. Combine Like
Terms.
8. f()+g(-2)
9. 3f(x) + 2g(x)
Answers: 3
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You make and sell triangular flags. each flag has a base of 3.53.5 feet and a height of 2.52.5 feet. fabric for the flags costs $0.40$0.40 per square foot. what is the cost to make one flag?
Answers: 3
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Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit
Answers: 2
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Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes
Answers: 1
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The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.
Answers: 2
To review for you test. Work the Practice Problems on a separate sheet of paper.
What you need to
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