Domain and Range
The domain is the set of all _____
x values or inputs.
initial value
The set of all inputs (or x-values) is called the ______
domain
The highest point on a graph is called a ______
maximum
The range is the set of all _____________
y-values
The equation for a population of crickets starts at 30 and doubles in size yearly.
y = 30(2)x
The set of all outputs (or x values) is called the _______
range
When a graph crosses the y-axis, it is known as the ______
vertical intercept
The price of a diamond ring appreciates (grows in value) at 5% yearly with a retail price of $4500
y = 4500(1.05)x or y = 4500(1 + 0.05)x
A relationship between 2 quantities is called a ______
function
What is the value of f(march)
f(march) = 5
5 letters in March
What is the domain of the number of gym-goers at a gym with a maximum capacity of 50
The domain is all integers between 0 and 50.
A credit card charges 7%, compounded annually (once a year) on a $50 balance
y = 50(1 + 0.07)x
When a graph (or values of an equation) increase quickly, this called _____________
exponential growth
Write equation in y = mx + b
A balloon rise 5 feet per second with a starting height of 7 feet
y = 5x + 7
A credit card charges 7%, compounded monthly on a $75 balance
y = 75(1 + 0.07/12)12x
When a graph (or values of an equation) increases at a constant rate , this is called _____________
Write equation in y = mx + b
A balloon descends 13 feet per second with a starting height of 27
y = -13x + 27