Solve 5x2 = –45x. (1 point)
Solve x2 = 14x – 49. (1 point)
Solve x2 + 18 = –9x. (1 point)
Solve 4x2 = 12x + 40. (1 point)
In the following equation, identify the x-intercepts in the graph y = 3x2 + 19x – 40. (2 points)
The dimensions of Eric’s pool are 9 feet by 7 feet. He wants to build a walkway surrounding the pool so that the square footage of the walkway and pool is 143 square feet. How wide is one side of the walkway? Use the picture below to help you. (2 points)

a rectangular pool measures 7 feet by 9 feet; the distance from the end of the pool to th

Question

Solve 5x2 = –45x. (1 point)
    Solve x2 = 14x – 49. (1 point)
    Solve x2 + 18 = –9x. (1 point)
    Solve 4x2 = 12x + 40. (1 point)
    In the following equation, identify the x-intercepts in the graph y = 3x2 + 19x – 40. (2 points)
    The dimensions of Eric’s pool are 9 feet by 7 feet.  He wants to build a walkway surrounding the pool so that the square footage of the walkway and pool is 143 square feet. How wide is one side of the walkway? Use the picture below to help you. (2 points)

    a rectangular pool measures 7 feet by 9 feet; the distance from the end of the pool to th