1. Which of the following is the equation of the axis of symmetry for the function? y = x2 - 4x + 8

A. x = - 4

B. x = 2

C. y = - 2

D. y = 2x

2. This function has how many solutions? 4x2 = 0

A. 2

B. 1

C. 0

3. Which is the set of roots for the equation? x2 + 3x - 18 = 0

A. {18,-1}

B. {-2,9}

C. {-6,3}

D. {9}

Question

17 January, 18:24

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Answers (1)

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Haylee Roberson · Answer 1

1 a 2 a 3 d or c because 9times 2 = 18 or 6times3=18

1. Which of the following is the equation of the axis of symmetry for the function? y = x2 - 4x + 8A. x = - 4B. x = 2C. y = - 2D. y = 2x2. This function has how many solutions? 4x2 = 0A. 2B. 1C. 03. Which is the set of roots for the equation? x2 + 3x - 18 = 0A. {18,-1}B. {-2,9}C. {-6,3}D. {9}