A coin lands on heads on one toss and tails on the other toss. Is this a independant or dependant event?
Independant Event
100
Determine if the following is a linear equation. If it is, Simplify it.
---------------> 6x + 2y= 28
yes. y= 3x+14
100
Find the slope in the equation.
y=-9x+4
-9
100
Is y=x^2 a function or a relation?
A function
100
Any equation that forms a straight line on a coordinate plane.
Define a Linear Equation.
200
A spinner has two red spaces, one green space, one blue space, and two yellow spaces. What is the probability of it landing on a yellow space? (simplify if possible)
1/3
200
Simplify the term.
7a+4a+6a+7z+2y+1z+9b
17a+8z+2y+9b
200
If you have a horizontal line what is the slope?
0
200
Determine if the following ordered pairs are a function or a relation.
{(0,1),(1,2),(2,3),(3,4)}
function
200
A number from 0 to 1 that describes how likely/unlikely an event is. This is called ____________.
probability
300
A jar contains 16 quarters and 10 nickels. If two coins are chosen at random, what is the probability of getting two quarters? (assume that you didn't replace the first coin and simplify answer)
8/13
300
Solve the equation.
x+3^2=12
(x + 3 squared equals twelve)
3
300
Simplify and find the slope.
12x-4y=44
y=3x-11
3 is the slope.
300
{(13,14), (13,5),(16,7),(18,6)} Is this a relation or a function?
Relation
300
The measure of how steep a line is. This is called ______.
(Hint: Rise over Run)
Slope
400
A spinner has two red spaces, a yellow space, and a blue space. What is the probability of each outcome (simplify)
RED: 1/2
BLUE: 1/4
YELLOW: 1/4
400
-3x + 8 = 20
(solve for x.)
x= -4
400
What is the slope of a line that goes through (0,0) and (4,-4)?
-1
400
Which of the following sets are functions?
Set A- {(10,2),(2,3),(3,3),(2,5)}
Set B- {(5,5),(12,2),(22,0) (12,50)}
Set C- {(1,2), (2,5), (6,2), (6,7)}
None of them are functions.
400
The set of all posible input values is called the ________.
domain
500
Six students are running for class president, Jin's probability of winning is 1/8. Jin is half as likely to win as Monica. Petra has the same chance to win as Monica. Lila, Juan, and Marc all have the same chance of winning. What is the probability of Monica winning?
1/4
500
Bob has three sacks of apples and three more apples in his pocket. Each sack contains the same number of apples. Altogether, Bob has 33 apples in all. How many apples are in each sack? Create a Linear equation based on the information given.
3x+3=33
500
If the rise of a slope is 2, what will be the run of the slope if the slope is -1?
-2
500
If a graphed set doesn't pass the verticle line test, the set is not a ________.
not a function.
500
____(a)___ is when you add all the numbers in a set together and divide the sum by the amount of numbers in the set. ____(b)_____ is the number MOST repeated in a set. ____(c)____ is the number that is in the center of the set when you put the set in numerical order.