Solve multistep equations
Solve for x
6x+3=9
x=1
Is this relation a function?
(0,0) (3,5) (4,10) (5,15)
Yes, each x value has exactly one y value.
How do I find the slope between two points?
y2-y1
_______
x2-x1
What is Ms. Mammone's first name?
Kasey
What does a linear system of equations graph look like if there is infinitely many solutions?
There is only one line because it has the same slope and y intercept
Solve for y:
3(y-2)=15
7
If a function is increasing, will the slope be positive, negative, zero, or undefined?
Find the slope of the line passing through the points (3,48) and (8,128)
16
Name all of the planets in the solar system
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
y=-x-4
5x+y=4
(2,-6)
Solve for x:
4x+7=3x-5
x=-12
y=3x-1
Explain.Yes, it has a constant rate of change
Find the slope of the line that goes through the points (2,3) and (5,9)
2
Who wrote the Harry Potter books
JK Rowling
How many solutions does this system of equations have? Why?
y=3x-1
y=3x-4
No solution- same slope different y intercept
Solve for x
-3(x-14)+9x=6x+42
Infinitely many solutions
Write a linear function of a line that passes through the points (2,4) and (6,16)
y=3x-2
Tickets to a game cost $22 each and parking costs $10. What is the equation of the line that represents the total cost of attending the game?
y=22x+10
What is the name of Elon Musks first child?
X AE A-12
The system of equations has no solution. What is the value of m?
y=0.6x-7
y=mx+3
0.6 same slope but different y intercept makes parallel lines with no solution
The weight of Abe's dog can be found using the expression 2(x+3), where x is the number of weeks. The weight of Karen's dog can be found using the expression 3(x+1), where x is the number of weeks. Will the dogs ever be the same weight? Explain.
Yes, after 3 weeks.
Max puts a stopper in the bathtub and turns on the faucet at time t=0. After 5 minutes, there are 11 gallons of water in the tub and after 10 minutes, there are 22 gallons in the tub. Write the linear function to describe the situation. Let y be the number of gallons and x be the time in minutes.
y=2.2t
a cereal box contains 25 cups of cereal. Each day a family eats 3 cups. Write a linear equation that represents the amount of cereal in the box after x days. How many days will it take the family to finish the box.
y=-3x+25
8.3 days
What is the worlds largest mammal
Blue Whale
Solve the system of equations
x+3y=7
2x-3y=5
(4,1)