Functions on a Cartesian Plane - Page 8
Questions
- If x is real, show that each of the following expression is capabale of assuming all real values: (i) (2x^2+4x+1)/(x^2+4x+2) (ii) p^2/(1-x)-q^2/(1+x)?
- Zach traveled from city A to city B. He left city A at 7:30 a.m. and reached city B at 12 noon. Find his average speed if city B is 180 mi away from city A?
- The point (2,w) is on the graph of 2xâ3y^2=1. What is the value of w?
- Is the function # f(x)=x^2+sinx # odd, even or neither?
- What fuction satisfies the following coordinates? #(0,1)(52,2)(104,4)(156,8)(208,16)(260,32)(312,64)# and so on?
- Solve for #x and y# given that: #4x+3y=6 and x(y-2)=y-2#?
- At 6 a.m. the temperature was -6°F. At noon the temperature was 14°F. From 6 a.m. to noon the temperature rose how many degrees?
- Could someone please help me with this math question?
- Is (0,0) A function or not?
- Is #y = -sqrt(x + 2)# a function?
- Andy found three ordered pairs #(0, 250), (5,575),# and #(10, 900)# for the equation #y=65x+250#. When he graphs these, what is the minimum range for the #y#-axis?
- 1. Pens are shipped to the office supply store in boxes of 12 each. a. Write a function rule to calculate the total number of pens when you know the number of boxes?
- Find The Area Of The Region Satisfying The Inequality #x^2+y^2<=4x+6y+13# Help, Plz?
- We have #x@y=ax+ay-xy#, #x,y in RR# and #a# is an real parameter. Values of #a# for which #[0,1]# is stable part of #(RR,@)#?
- Find all functions #f:ZZ rarr ZZ# that achieve the following equal: #f (a)^2f(b)^2f(c)^2=2 f (a)* f (b)+2 f (b)* f (c)+2 f (c)* f (a)# ? For each Integers number #a,b,c# #a+b+c=0# #ZZ# is the set of integers
- COST OF A TAXI RIDE. Theâ cost, inâ dollars, of a taxi ride in Windville is given byâC(x)=0.80x+2.00, where is the number of miles traveled?
- 4y=x-16 y=-1/2x-1?
- How do I find an order pair for (x, y) that is a solution to the equation? 6x-y=6
- What is the value of the expression #-4xy# when #x=1/2# and #y=-3#?