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Presentation transcript:

[Default] [MC Any] [MC All]

[Default] [MC Any] [MC All]

Q UESTION 3: Given f(x) = 2x + 1 and g(x) = x 2, find g(f(x)) A.2x B.4x² + 4x + 1 C. x 2 + 2x + 1 D. x 2 – 2x – 1 E.2x 3 + x 2 [Default] [MC Any] [MC All]

Q UESTION 4: Given f(x) = 2x + 1 and g(x) = x 3, find f(g(–3)) A.–17 B.–53 C.–125 D.–15 E.Not here [Default] [MC Any] [MC All]

Q UESTION 5: Multiply (y – 3)(y 2 – 6y – 9) A.y y – 9 B.y 3 – 3y 2 + 3y + 27 C.y 3 + 9y y + 27 D.y 3 – 9y 2 + 9y + 27 E.y 3 + 9y 2 – 9y + 27 [Default] [MC Any] [MC All]

Q UESTION 6: Multiply (x – 2y) 5 A.x x 4 y + 40x 3 y x 2 y xy y 5 B.x x 4 y – 20x 3 y x 2 y 3 – 10xy 4 + 2y 5 C.x 5 – 10x 4 y + 40x 3 y 2 – 80x 2 y xy 4 – 32y 5 D.x 5 – 10x 4 y + 20x 3 y 2 – 20x 2 y xy 4 – 2y 5 E.x x 4 y + 20x 3 y x 2 y xy 4 + 2y 5 [Default] [MC Any] [MC All]

Q UESTION 7: W HAT IS THE REMAINDER WHEN DIVIDING (x 4 + 4x 3 – 7x – 1) ÷ (x – 3) A.32 B.26 C.41 D.167 E.148 [Default] [MC Any] [MC All]

Q UESTION 8: If x + 2 is a factor of the polynomial g(x), which of the statements must not be true? A.F(2) = 0 B.F(-2) = 0 C.-2 is a root or zero D.(-2, 0) is a point on the graph E.All of the above [Default] [MC Any] [MC All]

Q UESTION 9: D ETERMINE THE SURFACE AREA OF A CYLINDER WHOSE RADIUS IS ( X ) AND HEIGHT IS ( X + 4). SA = 2πr 2 + 2πrh A.8 π x π x B.4 π x π x C.2 π x π x + 8 π D.4 π x π x E.2 π x π x [Default] [MC Any] [MC All] x x + 4

Q UESTION 10: I S ( X – 3) A FACTOR OF P( X ) = 4 X 6 – 12 X X 3 – 6 X 2 – 5 X + 10? A.Yes B.No [Default] [MC Any] [MC All]

Q UESTION 11: D IVIDE (3 X 3 – 11 X 2 – 56 X – 48) WITH (3 X + 4) A.x 2 – 5x – 12 B.x 2 + 5x + 12 C.x 2 – 5x (80/3x + 4) D.x 2 – 5x + 12 E.x 2 + 5x – 12 [Default] [MC Any] [MC All]

Q UESTION 12: Factor 125d 3 – 8 A.(d – 2) (d d + 4) B.(d + 2) (d 2 – 10d + 4) C.(5d + 2) (d 2 – 10d + 4) D.(5d - 2) (25d d + 4) E.(5d - 2) (25d d + 4) [Default] [MC Any] [MC All]

Q UESTION 13: F ACTOR X 4 – 625 A.(x ) 2 B.(x + 5) 2 (x ) C.(x + 5) (x – 5) (x ) D.(x + 5) (x – 5) (x ) E.(x – 5) 2 (x ) [Default] [MC Any] [MC All]