I need help finding the domain and range of this function y=(-4/x-4)+4
I need help finding the domain and range of this function y=(-4/x-4)+4
Farmer fred want to fence in his square garden with side of length 3x. Write a simplified rational expression for the ratio of the garden’s perimeter to its area.
A candidate running for office is putting on a gala as a fundraiser, with hopes of raising more than $6,900 in political contributions. Single tickets cost $33, while an entire table can be reserved...
x greater than or equal to 0 y greater than or equal to 0 x+y less than or greater to 7 5x+2y less than or greater to 20 a. 12...
The variables x and y vary directly. When x=10,y=15. write a direct variation equation relating x and y and then find y when x=7?
find the equation of the line below, if neccessary, use a slash to indicate a division bar. i need the equation for the slope numbers (3,12) (1,4)
A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #3 as it is discovered that there are 225 fewer residents than when planning...
2j+6/ j2 -6j-27 i solved the whole thing and ended up with j= 9 (equal sign with a slash through it) but Ive learned there should be another value I'm very stuck on this...
y=(1/x)-2 and also y=(-4/x-4)+4 also the problem told me to compare
For the first half of the question in need to variables also i need an equation. I'm very stuck on thus word problem and could use some help On a 1287 long road trip in windy conditions, a family...
If Samantha and Logan can do their paper route together in 45 minutes, how many hours would it take each of them to do it alone, given that Samantha is 3 times faster than Logan? ...
Suppose the marginal cost function (=supply curve) for these cell phone subscriptions is given by: p= C'(q)= 12.417 + 0.8884q p= domain input q= output. a)...
Eric and abbott motor downstream at about 6 knots( nautical miles per hour) in their boat. The return trip is against the current and they can motor at only 3 knots. a.Eric want to...
When finding the domain of a rational expression the excluded values are any values of the variable that makes the expression undefined. what are the excluded values for 2x-8 over x2-6x+8...
If you ever swam in a pool and your eyes began to sting and turn red, you felt the effects of an incorrect pH level. pH measures the concentration of hydronium ions and can be modeled by the function...
A pizza restaurant sells about 80 slices of pizza each day during lunch when it charges $2 per slice. For each $.25 increase in price, about 5 fewer slices are sold. Determine how much money the restaurant...
A cylindrical above ground swimming pool has a height of 5 feet and a radius of x feet. You use a hose to fill the pool with water. Water flows from the hose at a rate of 128 cubic feet per hour....
You buy a new mountain bike for $200. The value of the bike decreases by 25% each year. a.write a model giving the mountain bikes value y(in dollars) after t years. b.What is its value after...
Last semester five of Mr. Maths students build a 7 foot sailboat in 195 working hours. The time, t, that it takes for a group of students to build a sailboat varies inversely to the number of students...
You plan to invest $1000 in an account for two years. How much more money will you have if you choose an account that earns 6% annual compounded continuously versus an account that earns 6% annual...