midterm review mathketball today we will review for your midterm!
TRANSCRIPT
Midterm Review Mathketball
Today we will review for your midterm!
Midterm Information
• You will need for the midterm:– Pencil– Graphing Calculator ( I will NOT lend out
Calculators )
Mathketball Rules• Everyone does every problem!• When your color comes up (look at the corner
you are sitting in) you will be the shooter and show me your work– If you do not have the previous problems, you will
NOT GET TO SHOOT!
Mathketball Day 1 (#1)
• Topic: Evaluating Piecewise Functions
• Given
• Find f(-2)=• Find f(4)=
22 3 , 4( )
6 11, 4
x x xf x
x x
#2 – Given the function below (time in seconds
and distance in miles)
What is f(30)=
When does the distance 1st reach 80 miles?
Label your answers with the correct units!!!!!!
#3 - Functions• Which of the following are NOT functions
(there can be more than one choice!)a)b) The Cubic Functionc) A circled)e)
Also explain why your choices are NOT functions
2y x
1y
x
x 1 2 2
y 1 1 5
#4 – Parent Functions
1) What is the general equation (using a,h&k) if the square root function:_______________
2) What is the vertex of the absolute value:
3) What does the 3 represent in the following equation?
2 3 4y x
23( 1) 5y x
#5- Interval Notation
• Write the following inequalities in interval notation:
a) _____________________
b) All real numbers:_________________
2 40x
#6 – Domain and Range
In interval notation
What is the domain:
What is the range:
#7 – Simplifying Radicals
• Simplify the following radicals (NO DECIMALS)
a)
b)
250
5 3 2 3
#8 - Solving Quadratics
• Solve the following quadratics for x: Please show all work (and QUAD FORM if you use it)
• A)
• B)
2 81x
212 26 9x x
ROUND 2 - #1DOUBLE POINTS (2 pts or 6 pts!)
• Given the following cubic function, describe the transformation completely!
• 1)• 2)• 3)• 4)
3( ) (2( 1)) 4f x x
#2 – Evaluate Trig Functions
• Evaluate the following Trig Functions3
) cos4
3)sin
2
) sin3
a
b
c
#3 – Evaluating Trig Functions
• Evaluate the following trig functions
tan
5csc
6
7sec
4
#4 – Solving for angles of Trig Functions
• Find the angles on the unit circle where
0 2 3
cos2
Double Bonus: Anyone can shoot
1) Factor the following:
2) Multiply the following:
2 249 64y h
3 9 310 ( 4 )x y xy
Last question: Triple Bonus
• Evaluate the following if:
• Find: f(-3)
g(x+3)
f(g(x))
2( ) 2 3 ( ) 2 4f x x x and g x x