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Evaluate the expression graphically.

Question : Evaluate the expression graphically. : 2163467

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Determine whether the expression is a monomial.

41) (8x2 + 9x4 + 5 + 8x3) - (3 - 5x3 + 4x4 + 4x2)

A) 13x4 + 3x3 + 12x2 + 2

B) 5x4 + 3x3 + 12x2 + 8

C) 5x4 + 13x3 + 4x2 + 2

D) 13x4 + 3x3 + 12x2 + 8

42) (-9x5 + 2x7 - 2 - 4x6) - (-6 - 9x6 + 7x7 - 2x5)

A) -5x7 + 5x6 - 7x5 + 4

B) 9x7 - 13x6 - 11x5 + 4

C) 9x7 - 13x6 - 11x5 - 8

D) -5x7 - 13x6 - 11x5 - 8

43) (-2r4 + 9r3 - 3r) - (8r4 - 9r3 + 6r2 - 2r)

A) 10r4 - 18r3 + 6r2 + r

B) -10r4 + 18r3 - 6r2 - r

C) -6r4 - 6r2 + r

D) 6r4 + 6r2 - r

44) (-6x3 + 9x2 + 4) - (-5x3 + 2x - 5)

A) -11x3 + 9x2 + 2x - 1

B) -x3 + 9x2 + 2x - 1

C) -x6 + 9x4 - 2x2 + 9

D) -x3 + 9x2 - 2x + 9

45) (2x - 4) - (-6x + 8)

A) -4x - 12

B) -4x + 4

C) 8x - 12

D) 8x + 4

Determine whether f(x) represents a polynomial function.

46) f(x) = 8x - 6

A) No

B) Yes

47) f(x) = 3x - 8x -1 + 13

A) Yes

B) No

48) f(x) = 2x5 + 7x3 - 4

A) Yes

B) No

49) f(x) = 9x-4 + 6x-2 - 6

A) No

B) Yes

50) f(x) = (7/6x4 + 2x2)

A) No

B) Yes

51) f(x) = (4x2 + 8x + 7/2x3 + 8x2)

A) No

B) Yes

52) f(x) = 0.4x6 - 8.2

A) No

B) Yes

53) f(x) = 6

A) Yes

B) No

Evaluate the polynomial at the given value(s) of the variable(s).

54) -5x3 x = -4

A) 320

B) 500

C) -320

D) -500

55) 8xy2 x = -8, y = 3

A) 72

B) 1536

C) -72

D) -576

56) a2b + ab2 a = 5, b = -3

A) -150

B) 30

C) -30

D) 210

57) 8x3 - 7y3 x = 2, y = -5

A) 939

B) -811

C) -143

D) 1056

Evaluate the expression graphically.

58) f(2)

A) 0

B) -1

C) 1

D) 2

59) f(-1)

A) -4

B) -2

C) -3

D) -5

60) f(3)

A) 0

B) 2

C) -1

D) 1

Solution
5 (1 Ratings )

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Algebra 8 Months Ago 64 Views
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