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Transcript
Mid Term Game
This is what is homework
There are 5 categories and 5 questions
per category for a total of 25 questions
Category 1
WRITING EQUATIONS AND
EXPRESSIONS
Write and expression that
represents " 10 less than
3 times a number"
1
Write an equation that represents the data in
the table below.
time
(yrs.)
2
0
1
2
3
4
No. of
puppi 3
es
6
12
24
48
𝑥
Given the equation f(x) = 2 .
What can we say about the
range of g(x) = f(x) +5?
3
You decide to take the train to a
concert out of town. You find out
that it costs $10 for a ticket and
$0.50 a mile. You write the
equation y = .50x + 10. What is the
independent variable?
4
• Write an equation of the line shown in the
graph.
5
Category 2
SOLVING LINEAR AND
EXPONENTIAL EQUATIONS
Solve the formula for C.
1
Solve 8( x + 4) - 10 = 30
2
The formula for the growth rate of the human
population is
If you begin with 100 people, approximately
how many people will you expect to have after
24 hours?
3
Find four consecutive odd integers
whose sum is 200.
4
Your grandparents invest $14,000
in equipment to produce a new
app. Each app. costs $0.30 to
produce and is sold for $1.00.
What is the minimum amount of
apps must they sell for your
grandparents to make a profit?
5
Category 3
SYSTEMS OF EQUATIONS AND
INEQUALITIES
Determine if (-3, 2) is a
solution to the following
system:
x + y = -1
x - y = -7
1
solve the following system by
substitution, elimination or graphing
2
Which pair of inequalities is
shown in the graph?
a. y > - x + 2 and y > x - 4
b. y < x + 2 and y < - x + 4
c. y > - x - 2 and y < x + 4
d. y < x - 2 and y < - x - 4
3
You go to the fair and buy a one pound
bag cotton candy for $3 and a four
pound bag of cotton candy for $6. If 6
bags are purchased for a total cost of
$30, how many four pound bags were
purchased?
4
Which region would be
shaded to show the
solution of the following
linear system?
5
Category 4
FUNCTIONS AND RATE OF CHANGE
Find the range of f(x) = 3x + 4
when the domain is {-2, -1, 0 }
1
When looking at a graph, how is
the greatest rate of change
represented?
2
Find the slope of the line that passes
through the points (2, 7) and (4, 7)
3
How do we determine if a graph is a
function?
1.
2.
4
On which interval is the graphed portion of the
function decreasing?
5
Category 5
TRANSFORMATIONS AND MORE
Identify the transformations that are
applied to the parent function
1
What is the recursive rule
for the following sequence
2, -4, -10, -16, . . .
2
What is the value of h given :
3
Find the 60th term of the
sequence 3, 11, 19, 27, . . .
4
Given g(x) = 2 ( x -1 ) - 6 is a
transformation of the parent
function f(x), explain how the "a"
value affects the table/graph
5
Answers
Category 1
1. 3x - 10
2.
3. The range of g(x) is less
than the range of f(x)
4. x - miles traveled
5.
Category 2
1.
2. x = 1
3. 205 people
4. x = 47
47, 49, 51, 53
5. 20,001
Answers
Category 3
1. No
2. ( -5, -6)
3. d
4. 4
5. A
Category 4
1. {-2, 1, 4}
2. Steepest Slope
3. Zero
4.
1. Vertical Line Test
2. Each x value has
a unique y value.
5. (-4,-1)
Answers
Category 5
1. Vertical Stretch by a factor of 3
Vertical Translation or Shift Down 5
2.
3. 4
4.
5. Multiply the y values by 2