Vocabulary
In the equation y+mx+b, what does the b stand for?
You buy 6 red candles and 1 blue candle for $24, while your friend buys 4 red candles and 2 blue candles for $24. What is the cost of a red or blue candle?
6x+y=24 (3,6)
4x+2y=24
Solve for x:
x-y=4
x+y=2
x=3
Solve for y:
10x-9y=24
y=x-2
x=6
y=4
In Star Wars, what is Captain Rex's designation number?
CT-7567
What are the three types of solutions in Systems of equations?
No solution, infinitely many solutions, and one solution
Your pet snake is 6 years younger than your friend. In 3 years, your friend will be twice as old as your snake. How old is your snake?
3
Solve for y:
-3y+5x=26
-2y-5x=-16
y=-2
Solve for x:
5x-7y=58
y=-x+2
x=6
What has to be broken before using?
An egg
What is an equation in 2 variables whose graphs in a coordinate plane is a straight line?
A gift basket has 2 soaps and 5 lotions. It costs $20. The second gift basket had 6 soaps and 15 lotions. It costs $50. What is the solution?
No solution
Solve for x and y
-3x+2y=56
-5x-2y=24
x=-10
y=13
Solve for x and y:
-7x-6y=4
x=-3y+8
x=-4
y=4
What is the name of Andy's neighbor in Toy Story?
Sid
What is the formula for a linear equation?
y=mx+b
You spend $90 on books and movies. You pay $12 per book and $15 per movie. You buy 3 more books than movies. How many of each item do you buy?
Books=5
Movies=2
Solve for x and y
-7x-10y=45
-3x-5y=25
x=5
y=-8
Solve for x and y:
13x-6y=22
x=y+6
x=-2
y=-8
When is a car not a car
When it turns into a parking lot
What is the points at which both lines that represent a system intersect are called?
Solution of a system
A restaurant sells basic lunches for $6 and supreme lunches for $8. You buy 12 lunches, represented by the equation x+y=12, where x is the number of basic lunches and y is the number of supreme lunches. The equation 6x+8y=82 represents the total cost. How many of each type of lunch did you buy>
x=7
y=5
Solve for x and y:
2x+3y=-24
-4x+4y=8
x=-6
y=-4
Solve for x and y:
7x+10y=36
y=2x+9
x=-2
y=5
What year was the first star wars movie released?
1977