Question : Determine whether the given points are on the graph of the equation. 25) y = 4x - 6; (-1, 2) : 2153841

Determine whether the given points are on the graph of the equation.

25) y = 4x - 6; (-1, 2)

A) No

B) Yes

26) 6x + 2y = -12; (-1, -3)

A) No

B) Yes

27) y = 5x²; (4, 80)

A) No

B) Yes

28) y = 3x²; (4, 36)

A) Yes

B) No

29) y = 5x² + 3; (4, 80)

A) No

B) Yes

30) y = 6|x|; (-4, 24)

A) Yes

B) No

31) y = x³; (-6, -216)

A) No

B) Yes

32) y = x³; (5, 15)

A) Yes

B) No

Graph the equation by plotting points.

33) y = -5x

A)

B)

C)

D)

34) y = -(1/2)x

A)

B)

C)

D)

35) y = x - 4

A)

B)

C)

D)

36) y = 2x - 8

A)

B)

C)

D)

37) 3x + y = -9

A)

B)

C)

D)

38) y = x²

A)

B)

C)

D)

39) y = x² - 2

A)

B)

C)

D)

40) y = 2x² - 8

A)

B)

C)

D)

41) y = -|x|

A)

B)

C)

D)

42) y = |x| + 1

A)

B)

C)

D)

43) y = x³

A)

B)

C)

D)

44) y = x³ + 3

A)

B)

C)

D)

45) x = y² - 4

A)

B)

C)

D)

Solve the problem.

46) If (a, 3) is a point on the graph of y = 2x - 5, what is a?

A) 1

B) 4

C) -1

D) -4

47) If (3, b) is a point on the graph of 3x - 2y = 17, what is b?

A) (11/3)

B) -4

C) 4

D) (23/3)

48) The height of a baseball (in feet) at time t (in seconds) is given by y = -16x² + 80x + 5. Which one of the following points is not on the graph of the equation?

A) (2, 117)

B) (1, 69)

C) (3, 101)

D) (4, 69)

List the intercepts of the graph.

49)

A) (-1, 0), (0, 1)

B) (0, -1), (0, 1)

C) (-1, 0), (1, 0)

D) (0, -1), (1, 0)

50)

A) (-1, 0), (1, 0)

B) (-1, 0), (0, 1)

C) (0, -1), (0, 1)

D) (0, -1), (1, 0)

51)

A) (0, 0)

B) (0, -1)

C) (-1, 0)

D) (-1, -1)

52)

A) (0, -2), (8, 0), (0, 4)

B) (0, -2), (0, 8), (4, 0)

C) (-2, 0), (0, 8), (0, 4)

D) (-2, 0), (0, 8), (4, 0)

53)

A) (-5, 0)

B) (5, 0)

C) (0, -5)

D) (0, 5)

54)

A) (-3, 0)

B) (0, -3)

C) (0, 3)

D) (3, 0)

55)

A) (-2, 0), (1, 0) (-5, 0), (0, -2)

B) (-2, 0), (0, 2), (0, 1), (0, 5)

C) (2, 0), (1, 0), (5, 0), (0, -2)

D) (-2, 0), (0, -2), (0, 1), (0, -5)

Solve the problem.

56) The graph below shows the height, in feet, of a ball thrown straight up with an initial speed of 96 feet per second from an initial height of 112 feet after t seconds.

What is the height of the ball after 1.5 seconds?

A) approximately 250 feet

B) approximately 240 feet

C) approximately 225 feet

D) approximately 200 feet

57) The graph below shows the height, in feet, of a ball thrown straight up with an initial speed of 96 feet per second from an initial height of 112 feet after t seconds.

At what time is the height a maximum? What is the maximum height?

A) 6 seconds; 125 feet

B) 5 seconds; 200 feet

C) 3 seconds; 256 feet

D) 1 second; 200 feet