Functions
Function notation is f(x). Name 5 parent functions?
What is linear, quadratic, cubic, rational, radical, absolute value, exponential, or logarithmic.
A right triangle has two side lengths of 4 and 4. The triangles name would be ______
To find the volume of any normal/closed 3-Dimensional object, you can use what formula? (This excludes triangles and pyramids)
V = Bh
What are 3 inverse properties when solving equations?
Addition and Subtraction
Multiplication and Division
Square and Square root (This meets all variations)
Reciprocal
Trig inverses
What is the probability of rolling a sum of seven with 2 dice? (Round to the nearest percent)
17%
If f(x)=3x-x and x=5, then f(5) is __
A triangle has 180 degrees in it's interior angles. How many degrees does a pentagon have in it's interior angles?
How many degrees are 540?
What is area?
What would create multiple solutions when solving?
What are...
Absolute value
Piecewise Function
Square/4th/6th etc... roots
You are working with a combination if ___
How do you determine the start of the domain of a radical function? (Square root)
Can you set the equation equal to zero? or Greater than 0.
What are 180 degree?
What is volume?
The number of cubes that fit in a 3-D space.
Why would you want to factor a quadratic function?
You can factor the quadratic function, will tell you the roots/x-intercepts of the function?
How do the number of outcomes help you find the probability?
It gives use the denominator in the fractions or it tells us how many "out of" that total.
If f(x)=6 and x = 3, which equation represents the function?
a. x*x
b.((x*x)-x)
c. x^x
d. (x+x)/x
What is "b"?
SohCahToa can be used to solve any right triangle. What Laws can you use to solve non-right triangles?
Law of Sines
Law of Cosines
Law of Tangents
How is lateral distance different from surface area?
Lateral distance is a length.
Surface area is a 2-D space.
If y-5=3(x+6), what is the ordered pair if x=-6?
(-6, 5)
Compliments in probability are..
a. What you would want.
b. The opposite of what is wanted.
c. 100% probability
b
Example: The compliment of tails on a coin is heads.
What causes an asymptote with a function?
What is a set of numbers that cause the function to not work or be untrue?
What is unique about a 30, 60, 90 Triangle?
The hypotenuse is double the length opposite 30 degrees. The side opposite 60 degrees is multiplied by the square root of 3.
V=Bh, what changes with that equation for a pyramid or cone?
1/3
(x+5)-3(x-1)2=0, so x = ____
x=11/5 or 2.2
What's the probability you select this rectangle?
1/25 or 4%