1-1
What is a variable expression for the phrase 85 times the number of cookies, where cookies is c.
85 x c
What is mean?
the sum of data values divided by the number of data values
Find the solution of y=3x+4 if x=-1
y=1
A numerical expression
What is median?
the middle number when the data values are written in order
what is a solution?
an ordered pair that makes such equation a true statement
What is n-5 as a word phrase
5 less than a number n
What is mode?
the data number that occurs most often
t=21-0.01(300)
t=18
Write a variable expression for 16 more than m
m + 16
What is range?
the difference between the greatest value and the least greatest
y=-3-3
-6
Is the value of cents in n nickles a numerical or variable expression?
variable expression
What is the mean of this set? 47,56,57,63,89,44,56. Round to the nearest 10th
58-59
Is this equation a function? y=-x-2
yes