# Select The Graph Of The Quadratic Function X 4 X2 Identify The Vertex And Axis Of Symmetry JC Week 4 Assignment Help

### QUESTION 1

1. Select the graph of the quadratic function ƒ(x) = 4 – x2. Identify the vertex and  axis of symmetry.

 Vertex: (0,4) Axis of symmetry: y-axis Vertex: (0,2) Axis of symmetry: y-axis Vertex: (0,5) Axis of symmetry: y-axis Vertex: (0,3) Axis of symmetry: y-axis Vertex: (0,1) Axis of symmetry: y-axis

5 points

### QUESTION 2

1. Select the graph of the quadratic function ƒ(x) = x2 + 3.  Identify the vertex and axis of symmetry.

 Vertex: (0,4) Axis of symmetry: y-axis Vertex: (0,5) Axis of symmetry: y-axis Vertex: (0,1) Axis of symmetry: y-axis Vertex: (0,3) Axis of symmetry: y-axis Vertex: (0,2) Axis of symmetry: y-axis

5 points

### QUESTION 3

1. Determine the vertex of the graph of the quadratic function

5 points

### QUESTION 4

1. Determine the x-intercept(s) of the quadratic function

ƒ(x) = x2 + 4x – 32

 (-4,0), (8,0) (0,0), (7,0) (4,0), (-8,0) (0,0), (-7,0) no x-intercept(s)

5 points

### QUESTION 5

1. Write a polynomial that fits the description.

A fifth-degree polynomial with leading coefficient 4

 1024×5 + 3x + 1 4×5 + 3x + 1 4×4 + 3×3 + 4×2 + 5x + 1 6×5 + 3x + 1 x5 + 4

5 points

### QUESTION 6

1. Perform the operation and write the result in standard form.

(3×2 + 5) – (x2 – 4x + 5)

 3×2 + 4x 2×2 + 4x + 5 2×2 – 4x 2×2 + 4x 2×2 + 4x – 5

5 points

### QUESTION 7

1. Multiply or find the special product.

(x+4)(x+9)

 x2 + 13x x2 + 4x + 36 x2 + 36 x2 + 13x + 36 x2 + 13x + 9

5 points

### QUESTION 8

1. Factor out the common factor.

8×3 – 104x

 8×3(1-13x) 8(x3-13x) 8×2(x-13) x(8×2-104) 8x(x2-13)

5 points

### QUESTION 9

1. Factor the Trinomial.

x2 + 14x + 45

 (x-5)(x-9) (x+5)(x-9) (x+5)(x+9) (x-5)-(x-9) (x-5)(x+9)

5 points

### QUESTION 10

1. Determine whether the value of x=0 is a solution of the equation.

5x-3 = 3x+5

 yes no

5 points

### QUESTION 11

1. Solve the equation and check your solution.

67x – 24 = 3x + 8(8x-3)

 3 67 -3 -67 All real numbers

5 points

### QUESTION 12

1. Solve the quadratic equation by factoring.

x2 – 6x + 5 = 0

 -1,5 -1,-5 1,-5 1,5 6,5

5 points

### QUESTION 13

1. Solve the equation and check your solution. (If not possible, explain why)

 8 7/17 15/8 12 15

5 points

### QUESTION 14

1. Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.  Sketch the line.

(-6,6), m=-2

 y=6x+6 y=6x+6 y = -6x-6 y = -2x – 6 y = 6x-6

5 points

### QUESTION 15

1. Evaluate the function  at q(3)

 1/8 1/6 1/4 1/7 1/5

5 points

### QUESTION 16

1. Does the table describe a function?

 yes no

5 points

### QUESTION 17

1. Find the domain of the function.

 All real numbers x Non-negative real numbers x such that x = 0 Non-negative real numbers x All real numbers x such that x<0 All real numbers x such that x>0

5 points

### QUESTION 18

1. Find the zeroes of the function algebraically.

ƒ(x) = 2×2 – 3x – 20

 -5/2, 4 -5/2, -4 -2/5, 4 5/2, -4 5/2, 4

5 points

### QUESTION 19

1. Find (f+g)(x)

ƒ(x) = 2x – 4, g(x) = 6 – x

 3x – 2 2x – 2 2x + 2 3x + 2 x+2

5 points

### QUESTION 20

1. Find g ∘ f

ƒ(x) = x3, g(x) = x – 1

 x3 – 1 x3 (x – 1)3 (x3 + 1) (x + 1)3

5 points

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QUESTION 1Select the graph of the quadratic function ƒ(x) = 4 – x2. Identify the vertex and  axis of symmetry.Vertex: (0,4)Axis of symmetry: y-axisVertex: (0,2)Axis of symmetry: y-axisVertex: (0,5)Axis of symmetry: y-axisVertex: (0,3)Axis of symmetry: y-axisVertex: (0,1)Axis of symmetry: y-axis5 points  QUESTION 2Select the graph of the quadratic function ƒ(x) = x2 + 3.  Identify the vertex and axis of symmetry.Vertex: (0,4)Axis of symmetry: y-axisVertex: (0,5)Axis of symmetry: y-axisVertex: (0,1)Axis of symmetry: y-axisVertex: (0,3)Axis of symmetry: y-axisVertex: (0,2)Axis of symmetry: y-axis5 points  QUESTION 3Determine the vertex of the graph of the quadratic function5 points  QUESTION 4Determine the x-intercept(s) of the quadratic functionƒ(x) = x2 + 4x – 32(-4,0), (8,0)(0,0), (7,0)(4,0), (-8,0)(0,0), (-7,0)no x-intercept(s)5 points  QUESTION 5Write a polynomial that fits the description.A fifth-degree polynomial with leading coefficient 41024×5 + 3x + 14×5 + 3x + 14×4 + 3×3 + 4×2 + 5x + 16×5 + 3x + 1×5 + 45 points  QUESTION 6Perform the operation and write the result in standard form.(3×2 + 5) – (x2 – 4x + 5)3×2 + 4x2x2 + 4x + 52×2 – 4x2x2 + 4x2x2 + 4x – 55 points  QUESTION 7Multiply or find the special product.(x+4)(x+9)x2 + 13xx2 + 4x + 36×2 + 36×2 + 13x + 36×2 + 13x + 95 points  QUESTION 8Factor out the common factor.8×3 – 104x8x3(1-13x)8(x3-13x)8×2(x-13)x(8×2-104)8x(x2-13)5 points  QUESTION 9Factor the Trinomial.x2 + 14x + 45(x-5)(x-9)(x+5)(x-9)(x+5)(x+9)(x-5)-(x-9)(x-5)(x+9)5 points  QUESTION 10Determine whether the value of x=0 is a solution of the equation.5x-3 = 3x+5yesno5 points  QUESTION 11Solve the equation and check your solution.67x – 24 = 3x + 8(8x-3)367-3-67All real numbers5 points  QUESTION 12Solve the quadratic equation by factoring.x2 – 6x + 5 = 0-1,5-1,-51,-51,56,55 points  QUESTION 13Solve the equation and check your solution. (If not possible, explain why)87/1715/812155 points  QUESTION 14Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.  Sketch the line.(-6,6), m=-2y=6x+6y=6x+6y = -6x-6y = -2x – 6y = 6x-65 points  QUESTION 15Evaluate the function  at q(3)1/81/61/41/71/55 points  QUESTION 16Does the table describe a function?yesno5 points  QUESTION 17Find the domain of the function.All real numbers xNon-negative real numbers x such that x = 0Non-negative real numbers xAll real numbers x such that x<0All real numbers x such that x>05 points  QUESTION 18Find the zeroes of the function algebraically.ƒ(x) = 2×2 – 3x – 20-5/2, 4-5/2, -4-2/5, 45/2, -45/2, 45 points  QUESTION 19Find (f+g)(x)ƒ(x) = 2x – 4, g(x) = 6 – x3x – 22x – 22x + 23x + 2x+25 points  QUESTION 20Find g ∘ fƒ(x) = x3, g(x) = x – 1×3 – 1×3(x – 1)3(x3 + 1)(x + 1)35 points  Click Save and Submit to save and submit. Click Save All Answers to save all answers.