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Chapter 8+9 Test

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    Math 10
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  • What is the degree of the monomial 4x^5y^2
    7
  •  10
  • How is 4a + 6a^2 - 10 written in standard form?
    6a^2 +4a -10
  •  10
  • What is the GCF of the terms of 12c + 8c^3
    4c
  •  15
  • How can the product 5x(2x-3) be simplified?
    10x^2 -15x
  •  15
  • Find the number of real-number solutions of the equation x^2 +15 = 3
    no solution
  •  15
  • Does the graph have a maximum or minimum value?
    minimum value
  •  10
  • How many x-intercepts does the graph have?
    two
  •  10
  • Ba Anh said that b^2 - 4ac < 0. True or False?
    False
  •  15
  • what is the axis of symmetry of the graph?
    y-axis
  •  15
  • factor the expression
    (x + 4)(x - 2)
  •  15
  • A rectangle has a length of (x + 3) in. and a width of (3x +5)in. Find an expression that represents the area of the rectangle. Write the expression in simplified form.
    3x^2 +14x +15
  •  20