Solving Equations
Proportional Relationships
Non-Proportional
Scatter Plots and Trendlines
Bonus
100
What is the act of moving one term from one side of the equal sign to the other? Otherwise known as the opposite.
What is inverse operation.
100
What is the formula for proportional relationships?
What is Y=mx or Y=kx
100
What is the formula for Non-proportional relationships?
what is Y=mx+b?
100
What is defined as the measure how to or more variables are related to one another?
What is Correlation?
100
Eggs are 12 cents a dozen. How many eggs can you get for a dollar?
What is 100 eggs for a penny each?
200
What is the solution to the equation
-3x = 15
What is x=-5?
200
What is the slope of the line y=4x?
What is 4?
200
What is the slope AND what is the y intercept of the following equation?
y=5x-7
What is 5 and -7?
200
In order for something to have a positive trend, as the variable X increase Y must _____?
What is Increase?
200
Describe the relationship shown by the scatter plot.
As fat increases calories also increase
300
What is the solution to the equation?
5x + 4 = 7x - 6
What is x = 5?
300
Johnny earns $7.25 an hour working at the movie theater. Write an equation that would best show Johnny daily income.
What is y=7.25x
300
Jorge works as a life guard during the summer, he earns $15 an hour plus an additional $5 a day to help cover lunch costs. Write an equations to best explain this situation.
What is y=15x+5
300
Is the following scatter plot linear? Why or why not?
No, because it is curved.
300
Write the following equation,
The value of y is 3 more than 2 times x all divided by 6
y=(3+2x)/6
400
Write an equation to show to following.
Deposit A, $45 weekly plus an initial deposit of $1500.
Deposit B, $100 weekly plus a $100 deposit.
What is 45x+1500=100x+100?
400
A student traveled 68 miles in 136 minutes. What is the rate at which the student traveled?
What is 1/2 mile per minute?
400
Determine the slope and y intercept.
m=1/4
b=-2
400
Based on the trend line, approximately how many cookies would be eaten at an event with 40 guests?
What is 42?
400
Without desmos.
What are the slope and y intercept for the following table.
y=2.5x+4
m=2.5
b=4
500
At what value for X will the 2 expressions options below be equal?
Restaurant A: 1 Pancake for $5 each plus $3 for a drink.
Restaurant B: 1 Pancake for $2 each plus a $6 drink.
What is 5x + 3 = 2x + 6
x=1
500
An artist buys the same amount of paint bottles every week. How many bottles did the artist have at the start?
What is 13?
500
Determine the slope and y intercept, and write the equation of the line.
b=6
m=3/2
y=3/2x+6
500
Explain the meaning of the point (6,70)?
What is if the student played 6 hours of video games their score was a 70.
500
y=0.55x+3150