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Prerequisite Skills

1. The graph of a ( n ) ? function is a parabola. quadratic. ANSWER. Prerequisite Skills. VOCABULARY CHECK. 2. 2. The graph of the rational function y = , shown at the right, is a ?. x. hyperbola. ANSWER. linear. ANSWER. Prerequisite Skills. VOCABULARY CHECK.

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Prerequisite Skills

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  1. 1. The graph of a(n) ? function is a parabola. quadratic ANSWER Prerequisite Skills VOCABULARY CHECK

  2. 2 2. The graph of the rational function y = , shown at the right, is a ? . x hyperbola ANSWER linear ANSWER Prerequisite Skills VOCABULARY CHECK 3. Two equations of the form Ax+By= Cand Dx + Ey = Fform a ? system of equations.

  3. ANSWER ANSWER Prerequisite Skills SKILL CHECK Graph. Label the vertex and axis of symmetry. 4. y = x2 –3 5.y= – 0.25x2

  4. ANSWER ANSWER Prerequisite Skills SKILL CHECK Graph. Label the vertex and axis of symmetry. 6. y = 3(x + 1)2 7. y = 0.5(x – 2)2 + 4

  5. 2 ± i 3 ANSWER ANSWER 4 ± i 31 –4, 1 ANSWER Prerequisite Skills SKILL CHECK Solve the equation by completing the square. 8.x2 – 4x + 7 = 0 9.x2 – 8x – 15 = 0 10.3x2 + 9x – 12 = 0

  6. 11.2x – y = 11 , –x – 2y = –3 (5, –1) ANSWER –2x – 3y = 13 12. x + 5y = –17 , ANSWER (–2, –3) 2x – 6y = 12 13.– 4x + 7y = –14 , (0, –2) ANSWER Prerequisite Skills SKILL CHECK Solve the system using any algebraic method.

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