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Chapter 1 Test #2
Review Sheet
Name
Date
Graph the quadratic function.
1.) y = x2 + 4x – 2
Vertex:
Axis of Symmetry:
x
y
Factor the expression.
2.) x2 – 3x – 40
3.) 9x2 + 30x + 25
4.) 8x2 – 50
Solve the equation by factoring.
5.) 2x2 + 13x = 7
Solve the equation by square roots.
6.) 3x2 = 147
7.) 3(x – 8)2 – 29 = 37
Write the expression as a complex number in standard form.
8.) (3 + i) + (1 – 5i)
9.) (-4 + 2i) – (7 – 3i)
10.) (8 + i)(6 + 2i)
11.)
8 + 7i
3 – 4i
Solve by completing the square.
12.) x2 + 6x = 2
Use the quadratic formula to solve the equation.
13.) 2x2 – x + 6 = 0
Determine the discriminant and the number of solutions. Then use any method that you
want to find the solutions.
14.) 2x2 + 5x – 1 = 0
15.) 3x2 + x = -9
16.) 4x2 + 8x + 3