T F F W x 'W' Write the rule that maps the pre- image to the image. (x,y) (x+3y-3) Explain/Show why this rule works

Q: What value of x makes the relation {(1,5), (x, 8), (-7,9)} a function?

A:

Q: 3r²-7r-6 lim r2 - 9 6.

A: We have to evaluate the limit 11) limx→33x2-7x-6x2-9 12) limx→25x-25x-5

Q: T= {(-4, 6), (6,4), (3,3), (0, -7)}  What is the domain and range of T

A: Given  T= {(-4, 6), (6,4), (3,3), (0, -7)}

Q: Let f(x, y) = \/125 – 2x? – 3y? - Evaluate f(3, 2)

A:

Q: Find the domain and range of this relation { (x, y) RxR: V+3}?

A: Given query is to find the domain and range ofbthe relation.

Q: y = 40(-7(x-10))+ + 9

A:

Q: Explain how to graph the reflection of y = f(x) across the x-axis. Give an example.

A: This question comes under the topic of Reflection about the x-axis For getting the reflection of…

Q: 7. For the quadratic relation y = -3x² + 12x + 20, (a) Complete the square to express in vertex (b)…

A: We will find out the required value.

Q: Enter an eqvation_for the line of symmetry for the function flx)=4x²+[6X-9 %3D

A: The function is given by f(x) = 4x2+16x-9 To evaluate : Equation of the line of symmetry

Q: Let f(x)=3(x+2)(x+3). What are the coordinates of the vertex?

A: X coordinate of the vertex=-b/2a Y coordinate of the vertex=putting value of x coordinate in f(x).

Q: Pls help

A: For x intercept we have f(X)=0 i.e. x^3-7x-6=0 Or (x-3)(x+2)(x+1)=0 Solving for x we get  X=3,-2,-1

Q: √x² + y² - 4 y-2 Find and sketch the domain of f. Let f(x,y) =

A: The given function is:                                                      fx,y=x2+y2-4y-2

Q: Q Find the domain of y 1- Vx + V+ 3x-x – 3

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Q: 5. Let f(x) = 4x²/3 – x4/3. a) Find the domain of f. Domain: b) Find the x-intercept(s) and…

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Q: When does the function fAx) = x² – 4x+ 2 have a point of inflection? O a) (0, 0) O b) (-2, 6) c)…

A: Recall: Inflection point:      If f(x) is the function then if f''(c)=0 then point 'x=c' is the…

Q: Whatwillbethenewpositionofthegivenpoint(3,-5)afterreflectionacross the y-axis?

A: Reflection

Q: find the midpoint for A( 2 , 8 ) B( -2 , 2 )

A: We can midpoint formula of straight line.

Q: How do you prove step by step that this equation: y=2x+1 is a function?

A: The solution are next step

Q: (-2, 40) 40 (-7, 0). (0, 0) -5 -3 -1 -16 (-4, 0).

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Q: Vx²+1 +5x lim 2x+3 X→ -0 -1 3 1 2 1 2

A:

Q: Write the function f(2)= 2²-22 in the form u(r, 0) + iv(r, 0).

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Q: g(x)=-3/(x+17) + 29

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Q: 3x- 2 6. y(x)= X -1 y (x) = (x-1)?

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Q: Vx2 + a? lim Væ2 + 62 Væ2 + c2 Væ2 + d?

A:

Q: Consider the function of y = 5x + 2x- 3x and find the maximum and minimum points.

A: Without wasting any time, differentiate the function w.r.t x on both the sides, dy/dx = 15x2 + 4x -…

Q: 1. Complete the following table Relation y=(x+5)²-6 {(-5,4),(-5,3),(2,5)} Function (yes/ no) Domain…

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Q: Let f(x, y) = x²-2 y.(y+4)

A: We can compute the determinant.

Q: Determine the x-intercept(s) of the quadratic function f(x)=x²+ 8x+ 12. (-6, 0), (–5, 0) no…

A: