Quadratics Review Question Preview (ID: 36331)
Quadratics The Three Forms.
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y = (x - 2)^2 + 3 gives us information about the
a) vertex
b) x intercepts
c) y intercept
d)
y = (x + 1)( x - 3) gives us information about
a) x intercepts
b) vertex
c) y intercept
d)
What is the x value of the vertex for y = 2x^2 + 5x - 3
a) -5/2
b) -5/4
c) 5/4
d) 5/2
What is the vertex? x^2 + 4x - 2
a) ( -2, -12)
b) (2, 10)
c) (-2, -6)
d) (4, 22)
What are the x intercepts? y = (x + 3)(2x + 5)
a) x = 3 and x = 5/2
b) x = -5 and x = -3
c) x = -5/2 and x = -3
d) x = 3 and x = 5
What is the vertex? y = (x + 3)^2 + 4
a) (4, 3_
b) (-3, -4)
c) (3, 4)
d) (-3, 4)
Factor x^2 + 5x - 14
a) (x - 7)(x - 2)
b) (x + 7)(x - 2)
c) (x - 7)(x + 2)
d) (x + 7 )(x + 2)
Which graph is concave down?
a) y = x^2 - 3x - 1
b) y = 2x^2 + 4x + 2
c) y = x^2 + 5x - 3
d) y = -3x^2 + 2x + 1
Which graph is the widest?
a) y = 5(x - 3)^2 + 2
b) y = 2(x-3)(x + 4)
c) y = 1/2(x + 3)(x - 2)
d) y = x^2 + 2x + 3
Which of the following is NOT a form of quadratic functions?
a) Slope Intercept
b) Vertex Form
c) Intercept Form
d) Standard Form
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