Choose a value for a that makes the relation a function {(-2, 8). (0,3), (a, 1). (-4, 7)} One cellular phone carrier charges $26.50 a month plus $0.15 a Select the solution to 7+ x > 5x 1 minute for local calls. Another carrier charges $14.50 a month and $0.25 a minute for local calls. For how many minutes is the cost of the plans the same? A. 3 B. 1 C. 2 D. 4

Q: Give an algebraic representation of a linear function for each of the following features.…

A:

Q: determine if the relation defines y as a function of x

A: Vertical line test: If we draw any vertical line that intersect the graph and the vertical line…

Q: Determine the function f represented by the graph of the line y=f(x) in the figuro. 10- 5- -10 10…

A:

Q: If f(x) =2x then f(5) = ---------. Here f(5) = 10 is an abbreviation " if x= -------- in the…

A: To find f(5) we plug x=5 in f(x)=2x   f(5)=2(5)=10   So, f(5)=10

Q: Determine whether the relation is a function: {(1, 6), (2, 6), (3, 8), (4, 9)}

A: The given set of ordered pairs is A relation is defined as set of ordered pairs where in every…

Q: What are x-intercepts of the function, -2(x – 6) + 3 = y O (-7.225, 0) and (-4.775, 0) O (-69,0) O…

A: For the x intercept,

Q: Given the relation {(8, 2), (3, 6), (7, 5), (h, 4)}, which value of h will result in the relation…

A: We know that, For a function no mapping in the set can map the same value to more than one value.…

Q: For which values of k is the set of order pairs (2,4), (k, 6), (4,0) a function?

A: Given a set of ordered pairs 2,4, k,6, 4,0 To find the values of k for which the ordered pairs…

Q: Determine if the relation defines y as a function of x x^2 + y^2 = 9

A: The relation is given as :-     x^2 + y^2 = 9

Q: Determine if the relation defines y as a function of x y 3. 2- -4 -3 -2 -1 3. - -2+ -3+ -4 4. 2.

A: The given function can be defined as follows y=f(x)=0,-4≤x<-21,-2≤x<02,0≤x<23,2≤x<4

Q: Determine the function ƒ represented by the graph of the line y = ƒ1x2 in the figure.

A: given: the graph of the function y=f(x). the given points are: (0,-1) and  (3,-3).

Q: Determine if the relation defines y as a function of x x^2 + y^3 = 9

A:

Q: 3. Is the relation xy = 36 a function? Explain why or why not? Draw this relation.

A:

Q: Find the domain and the range of the relation. function.

A: Clearly we can see that the given function is defined for every Real number. Hence the domain is :…

Q: Is the relation a function? Why. * -7 3 11 →5 8 O No, because each x-value has only one y-value…

A: for function each input ( x value) has unique output ( value)

Q: For which values of k is the set of order pairs (2,4),(k,6),(4,0) a function?

A:

Q: Determine the domain of the relation y =

A: given the function

Q: Consumers will demand 1380 items at a price of $4.25/item. When the price per item increases to $7,…

A:

Q: Graph the relation x2/9 - y2/16 = 1. Use the relation’s graph to determine its domain and range.

A: Given relation:                            x29-y216=1

Q: Find the domain of the relation.

A: Given,

Q: State whether the relation defines y as a function of x. - 4x2+ y²=9

A:

Q: -4 -6 -2 4 -6

A: To find the interval where the function is positive first we  choose  some points in the given…

Q: Is the relation a function of æ?

A:

Q: Determine whether the relation represents y as a function of x.

A: TO be a function, the value of the input should not be repeated.

Q: determine if the relation defines y as a function of x

A: Given:

Q: Find the domain and the range of the relation

A: Clearly from the graph.

Q: Match the function with its graph. I II y y 1+ III IV ++ i (a) f(x) = x2 ---Select--- (b) f(x) = x3…

A:

Q: Is the relation function or not a function

A: To determine whether the relation is a function or not.

Q: Match the function with its graph. y = 3(x + 3) – 2 6- -5- 5 4- -6 -5 5 6 -6 -5 -4 -6 -5 5 6 to -2…

A: Given that the equation. So first simplyfy it. Then here a>0 so it is upward parabola and…

Q: A .....................is used to help us to see the type of relation,if any,that may exist between…

A: A .....................is used to help us to see the type of relation,if any,that may exist between…

Q: What is the relationship between the domain and range of a relation and its inverse

A:

Q: A  __________ is used to help us to see what type of relation, if any, may exist between two…

A: The given statement is, A  __________ is used to help us to see what type of relation, if any, may…

Q: 57 4- 3- 2- 1- -7 -6 -5 -4 -3 -2 -i 0l i e 3 4 5 6 7 -3- -4- -5+

A: Consider the given graph and from the graph it can be seen that:

Q: Determine the function f represented by the graph of the line y f(x) in the figure. 10- 5- 10 5. 10…

A: In the graph,  a straight line passing through points (0, -3) and (6, -8) To determine the function…

Q: Can a ordered pair be a relation in not a function?

A: We discuss here whether a ordered pair be a relation in not a function.

Q: call a relation where each element in the domain is related to only one value in the range by some…

A: A relation where each element in the domain is related to only one value in the range by some rules…

Q: Given the relation: {(1,2),(2,3),(-1,3),(1,5)} Determine what two points cause the relation to not…

A:

Q: Consider the following relation. - 2x + y = 5 5 Step 3 of 3: Determine the implied domain of the…

A: the given function is  solve the function for y

Q: Find the domain and the range of the relation.

A: We have to find the domain and range from the given graph.

Q: The table shows four relations. Relation 1 Relation 2 Relation 3 Relation 4 y y -2 -5 -3 -4 x + 3 -2…

A: By the table we get

Q: determine if the relation defines y as a function of x. x^2 + (y− 3)^2 = 4

A: A relation is a function if for every x there is exactly one value of y.

Q: For the relation: y = 5x - 5, sketch the graph of the relation and its inverse, then write the…

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Q: Write the function equation: 10 6 7 6. 5 4 3 2 1. -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9.…

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Q: Determine whether the relation defines y as a function of x. y Why/why not?

A: To find:- From given graph Check whether the given relation defines y as a function of f x or not

Q: Graph the function. (). f(x) = 2 5+ 4+ 3+ 2- + -5 -4 -3 -2 -1 1- 2 3 4 5. -1+ -2+ -3+ 9个

A: Reduce the given function to simple form:

Q: A relation between x and y is a function when what?

A:

Q: 7. Explain how the vertical line test proves that a relation is not a function.

A: