Data
a type of graph used to display the relationship between two variables
What is a scatter plot?
A sequence of numbers where each term is found by multiplying the previous by a constant factor
What is a Geometric sequence
the relation between two expressions that are not equal
What is an inequality
the length of the shortest path between two points
What is Distance
ax2+bx+c=0
what is the quadratic formula
A teacher recorded the following test scores for her class 78, 85, 88, and 81. What is the mean [average] test score
84.8
A small town has a population of 1000 people. If the population grows at a rate of 5% per year what will the population be after 3 years?
1,158 people
A student must score at least 75%75% on a final exam to pass the course. If the student has already scored 68%68% on the previous assignments, what inequality can be used to determine the minimum score xx the student needs on the final exam to pass?
What is 0.68+0.32x≥0.750.68+0.32x≥0.75?
the point that is exactly half way between two given points
What is midpoint
Solve for x:
x2-5x+6=0
x=2 or x=3
The ages of participants in a study are as follows: 22, 24, 19,25, 30 and 28. what is the median age of the participants
24.5
A culture of bacteria starts with 200 bacteria and doubles in size every 4 hours. How man bacteria will be present after 12 hours?
1600 bacteria
A concert venue has a seating capacity of 2,500. If xx represents the number of tickets sold, write an inequality to represent the situation where the number of tickets sold must be less than or equal to the venue's capacity.
What is \(x \leq 2500\>?
d=(x2−x1)2+(y2−y1)2
what is the distance formala
Solve for y:
2y2+3y-5=0
y=1 or y=-2.5
A student recorded the number of books read in a year by her classmates: 5, 7, 3, 9, and 4. what is the range of the number of books read?
A group of friends wants to buy a new video game that costs $60$60. If each friend contributes xx dollars, which inequality represents the minimum number of friends (nn) needed to buy the game?
n⋅x≥60
M=(2x1+x2,2y1+y2)
What is midpoint formula
Solve for Z:
z2+4z+4=0
Z=-2
In a survey about favorite, the following results were obtained: apple, banana
apple
A certain radioactive substance has half-life of 3 years. If you start with 80 grams of the substance, how much will remain after 9 years.
10 grams
The perimeter of a rectangular garden is at least 5050 meters. If the length of the garden is represented by ll meters and the width by ww meters, which inequality can be used to represent this situation?
2l+2w≥502l+2w≥50
What is the midpoint of the line segment connecting the points (4,2)(4,2) and (10,8)(10,8)?
The midpoint is (7,5)(7,5).
Solve for a:
3a2-12=0
a=2a or a=-2a