A relationship that assigns exactly one output for one input value.
What is a function?
100
If a car travels 580 miles in 9.5 hours, on average, how fast is it going?
What is approximately 61 mph.
100
B = p(1 x r)^t
What is the formula for compound interest.
100
What type of pattern is this (arithmetic, geometric, both, neither).
0, 1, 3, 13, 40...
What is neither.
200
Write the rule.
300, 150, 75, 37.5
What is start with 300 and multiply by 0.5 repeatedly
200
Write a function rule:
x: 1, 2, 3, 4
y: 5, 9, 13, 17
What is y= 4x +1
200
Solve the formula for n.
2n = 4xp - 6
What is n = 2xp - 3
200
Suppose you deposit $1000 in an account earning 6% simple interest. How much money will you have in your account after one year?
What is $1060.
200
Why can't y > x +2 be a function?
What is y having more than one possible outcome.
300
Suppose you get an allowance starting at $0.05 a week. Each week thereafter, the amount you get doubles. What kind of sequence is this?
What is geometric.
300
Write a function rule.
x: 0, 2, 4, 8
y: 6, 2, -2, -10
What is y = -2x +6
300
Solve the formula for n.
3m - n = 4s
What is n = -4s + 3m
300
Write the function rule if your principal is $1000, your interest rate is 6%, and you want to find out how much money you will have after one year.
What is I = prt + p
300
Evaluate the function y = -2x + 5 for x values of -1, 0, and 1.
What is 7, 5, and 3
400
Write the rule.
1, 1, 3, 5, 8, 13, 21, 34
What is add the two preceding terms to get the next term (Fibonnacci sequence).
400
Solve for x in the function y = 3x - 5
What is x = y/3 + 5/3
400
Solve the formula for n.
8a + 2n = 6b
What is n= 3b - 4a
400
Suppose you deposit $5,000 in a bank account that pays 4% interest compounded annually. How much will you have in your bank account after 2 years?
What is $5408.
400
Suppose 250 people bought tickets to attend your school's annual world cultures festival. The international club spent $180 on preparations and made a $695 profit. How much did each ticket cost?
What is $3.50
500
Write the rule.
1, 5, 14, 30, 55
What is square each term's position and add it to the preceding term.
500
Write the function rule.
x : 0, 1, 2, 3, 4
y: 2, 4, 6, 8
What is y = 1/2x + 3
500
Solve the formula for n.
pv/nr = t
What is n = tr/pv
500
You deposit $2500 in an account that pays 5.7% interest compounded annually. what is the balance after 5 years?
What is $3298.49
500
Density is found using the formula D = m/v, where m is mass in grams and v is volume in cubic centimeters. What is the volume of a pearl with a density of 2.72 g/cm^3 and a mass of 1.768 g?