Vocabulary
A system of equations with INFINITE solutions has ______ coefficients and _______ terms.
Same; same
A figure or coordinate point can reflect over the ________ or the ________.
x axis or the y axis
A dolphin swims at constant speed for 5 seconds and travels 55 meters. The relationship between time and distance of the dolphin's trip is proportional. How far does the dolphin swim in 2 seconds?
22 meters in 2 seconds (unit rate: 11/1)
4x - 3y = 18
y = -2 Use substitution to solve for x
x = 3
How many playing cards are in a standard playing card deck?
52
Least Common Multiple
If my original points is at (2,5), and is translated 2 units to the right, this is my new vertex.
(4,5)
Kyle signs up for a membership at a rock climbing gym. He pays a $100 membership fee and then will pay a $25 monthly fee. Represent this situation in slope-intercept form with y equaling the total cost of the gym membership for x months.
y = 25x + 100
RANDOM QUESTION: How many NBA Championships does Michael Jordan have?
6
What is the character James Bond's spy name?
007
RANDOM TRIVIA: How many Senators are there in Congress?
100 (two for every state)
y2 - y1 / x2 - x1
I have 19 coins made up of nickels and dimes. They're worth $1.50; how many of each coin do I have?
8 nickels and 11 dimes.
Determine how many solutions each system of equations has:
a) 4x + 1 = 3x + 2 b) 15 + 5x = 5x - 11
A) One solution
B) No solution
How many rings make up the Olympics symbol?
5
A system of linear equations can have, ______, _______, or ______ types of solutions.
A triangle's two _____ ______ ______ added together equal a triangle's Exterior Angle.
Opposite Interior Angles
$490 billion
Antonio is a set designer. He is gluing ribbon on 4 square and 2 triangular posters to be used as stage props in upcoming play. Use the system of equations to find s, the amount of ribbon needed for a square poster, and t, the amount of ribbon needed for a triangular poster.
s = t + 5
4s + 2t = 110
t = 15
s =20
How many states in the US start with A?
4 (Alaska, Arizona, Alabama, Arkansas)
This process involves multiplying a term or variable (or combination of the two) contained within parantheses by a single coefficient.
Distributive property
RANDOM QUESTION: How many stars were on the original American flag and what did they represent?
13 original colonies
Jerimiah and Darren both collect baseball cards. Jerimiah starts with 11 cards and collects 3 cards each week. Darren starts with 5 cards and collects 4 cards each week. After how many weeks will they have the same amount of cards? Write two equations to represent Jerimiah's situation and Darren's situation, where y = number of weeks and x is amount of cards collected each week.
J: y = 3x + 11 D : y = 4x + 5
y = x + 4
The Roman Numeral for 67 is: (Hint: L = 50)
LXVII