Linear Functions
Linear or Non-Linear
Percentages
Simple Interest
Bastick's Topic
100
Sketch and example of a linear graph
100
Will this equation: y = 3x-2 be a linear or non-linear line?
Linear
100
what is 3.075 as a percentage
307.5%
100
What do we call the initial amount invested or loaned?
Principal
100
Together, a bat and a ball cost $1.10. If the bat costs $1 more than the ball, how much does the ball cost?
5 cents
200
Find the midpoint of a line segment that goes from the coordinates (-2, 6) to (4, 13)
(2, 9.5)
200
What type of graph is y = - x3 + 3?
Cubic
200
Find 23% of 30
6.9
200
If you borrowed 675 dollars for six years at a simple interest at 10%, how much interest will you pay?
405
200
As of September 2024, who is the richest person in the world?
Elon Musk
300
What is the equation of this linear function?
It is y = (-1/3)x + 5
300
y=2/(x+7)
What type of graph is this?
Hyperbolic
300
If I score 65 out of 90 in a test, what percentage did I get?
72.2%
300
An investment of $480 earns $108 interest in 5 years. What rate of interest was being paid?
4.5%
300
Up until 1921, Australia's currency was based on the price of which precious metal?
The Gold Standard
400
What is the equation of this linear function?
It is y = 4x + 6.
400
Sketch the graph
y=6^x
400
Increase 425 by 18%
501.5
400
I take out a loan, to buy and Aston Martin, of $150,000 for 30 years at a simple interest rate of 5%. How much in total do I pay the bank at the end of the 30 year period?
$375,000
400
Whose portrait is featured on more than 200 different banknotes in around 33 countries in the world?
Queen Elizabeth II
500
Find the length of the line segment:
5.66 units
500
Does this table represent a linear function?
No, it's a non-linear function!
500
76% of a number is 60.8. What was the original number?
80
500
I invest $4500 in January 2020. In July 2024 my investment is worth $7000. What rate of return did I get on my investment?
12.35%
500
Throughout history, which company was the richest of all time?
Dutch East India Trading Company