1 and 2
The sum of two irrational numbers.
What is rational or irrational?
The property illustrated by
4q - 12 = 20 + 80q
q - 3 = 5 + 20q
What is the division property of equality?
Find the range of the function f(x) = 5x - 2 when it is defined by the domain
-1 < x < 4
What is -7 < f(x) < 18 ?
Of the following, the strongest positive correlation:
-.92, 1.03, .87, -.35
What is .87?
Where to look to find the solution to a system of linear equations
What is where they intersect?
The set of numbers that best describes the amount of flour used each day in Crumble Bakery.
What are positive rational numbers?
What 30 represents in the formula for a company's full cost for catering a party
C(p) = 30p + 425
What is $30 per person?
Decide if x = 6 is a function and why or why not.
What is not a function because it fails the vertical line test?
The type of correlation and causation with miles driven in a car and gallons of gas left in the car
What is a negative correlation with causation?
What is 43?
The polynomial that is equivalent to 3x(x+4)2
What is 3x3 24x2 + 48x ?
What -60 represents from a person's bank account as every week, w, goes by: F(w) = 780 - 60w
What is $60 being spent each week?
The equation to show how many ounces in purchasing 2 parts chips, one part popcorn and 3 parts pretzels for $18 when chips are $0.75 per ounce, popcorn is $0.30 per ounce and pretzels are $0.45 per ounce.
What is 0.75(2x) + 0.30(1x) + 0.45(3x) = 18?
A person training for a marathon keeps track of the total miles run, m, and the number of weeks he has trained. State the y-intercept and its meaning if
m = 62w + 84
What is 84 and the inital amount of miles run?
The equation to find when the costs are the same for Company A that charges $132 flat fee and $46 per hour and Company B that charges $178 initial fee and $38 per hour
What is 132 + 46h = 178 + 38h?
The smallest set of numbers that would define the result of the product of
sqrt(13) and -sqrt(13)
What is the set of integers?
The equation to show the money to find how many nickels, n, a person has when they have 7 less dimes than nickels and the total amount is $1.55
What is 5n + 10(n-7) = 155?
or .05n + .10(n-7) = 1.55 ?
The rate of change between (10,20) and (20,17)
What is
-3/10
In point slope form, the equation of a line that passes through (-5, 4) and (6, 7)
What is y - 4 =
3/11 * (x + 5)
If f(x) = 8x + 5, the value of x when f(x) = 21
What is x = 2?
The result of - (3x)0
What is -1?
Find r when the volume of a cone is
V = 1/3pir^2h and V = 20pi ,h = 15
What is 2?
After 2 hours, the rainfall is 3 inches. After 6 hours, the rainfall is 8 inches. Find the rate of change after x hours.
What is
5/4
In slope intercept form, the equation of a line that passes through (9, 6) and (5, -6)
What is y = 3x - 21?
A point is on a boundary line. Determine when it is a solution of a system of inequalities.