1) What is the slope of the line y = 3x – 7? a) -7 b) 3 c) 7 d) -3 2) Solve: 2x + 5 = 17 a) 6 b) 4 c) 5 d) 8 3) The vertex of y = (x – 3)² + 2 is: a) (3, 2) b) (-3, 2) c) (3, -2) d) (-3, -2) 4) A line perpendicular to y = –2x + 1 has slope: a) –2  b) 2  c) 1/2  d) –1/2 5) Solve: (x – 2)(x + 4) = 0 a) x = –4 or 2 b) x = 4 or –2 c) x = –2 or –4 d) x = 2 only 6) What is the y-intercept of y = 5x + 9? a) 5 b) 9 c) -5 d) -9 7) Simplify: 3(x – 2) + 4 a) 3x – 2 b) 3x – 10 c) 3x – 3 d) 3x + 2 8) Which represents a decreasing function? a) y = 4x b) ) y = –3x + 2 c) y = x² d) y = x 9) Solve: x² = 49 a) 7 only b) −7 only  c) ±7  d) 49 10) Factor: x² + 6x + 9 a) A) (x + 9)(x + 1) b) B) (x + 3)(x + 3) c) C) (x + 2)(x + 4) d) D) (x – 3)(x – 3)

Algebra: Linear & Quadratic Functions

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