discrete or continuous?
is it a function?
write the equation
volume
pythagorean theorem
100
number of pages in a book?
discrete
100
{(1,2),(3,4),(4,5),(5,6),(5,7),(7,8),(8,9)}
not a function
100
Lizzie has $50 in her bank account. She decides to save an additional $15 per week of her allowance. If she doesn’t spend any more money, write a linear function for the amount of money she has saved as a function of the number of weeks she has been saving.
y = 15x +50
100
78539.8 in3
100
What is the hypotenuse of a right triangle with sides 5 and 8?
9.43
200
time take to run a race
continuous
200
Input | Output
2 4
3 9
4 16
5 25
function
200
y= (3/50)x +8
200
923.6282
200
10.82
300
a person's age in years
discrete
300
{(1,2),(3,4),(5,6),(7,8),(9,10),(11,12)}
function
300
y = -2x + 82
300
leave answer in terms of pi
1344π units3
300
3.6
400
temperature in Arizona
continuous
400
Input | Output
2 4
3 9
2 16
3 25
not a function
400
The rent charged for space in an office building is a linear relationship related to the size of the space rented.At west main street office rentals, $750 rent charged for 600 square feet of space and $1150 rent charged for 900 square feet of space. Write an equation in slope-intercept form for the rent at West Main Street Office Rental
y =(4/3)x-50
400
150.7 ft3
400
Check whether a triangle with side lengths 6 cm, 10 cm, and 8 cm is a right triangle.
yes this is a right triangle
500
the amount of water in a 12 oz. bottle
continuous
500
{(0,1),(1,0),(0,1),(1,1),(0,1),(1,2),(0,1)}
not a function
500
y =(-3/5)x+1
500
38,792.39
500
6.4