0818 Quadratics revision

• x=3, x=4

• x= -3, x=4

• x=3, x= -4

• x= -3, x= -4

If the solutions to the quadratic equation (x-3)(x-b)=0 are 3 and -5, then b is equal to:

• 5

• -5

• 3

• -3

• (6, -1)

• (-1, 6)

• (-1, -6)

• (-6, -1)

• (-6, 1)

• x=4

• x=5

• x=-4

• y=-5

• y=5

• -5

• 1

• -4

• -3

• -1

• move it 1 unit to the right and 3 units down

• make it narrower by a factor of 2, move it 1 unit to the left and 3 units down

• make it wider by a factor of 2, move it 1 unit to the right and 3 units down

• make it narrower by a factor of 2, move it 1 unit to the right and 3 units down

• reflect the graph in the x-axis, and move it 1 unit to the right and 3 units up

Identify the rule for the graph shown.

Identify the equation describing the sketch in the diagram shown.

• y=(x-1)(x-3)

• y=(x+1)(x+3)

• y=(x+1)(x-3)

• y=(x-1)(x+3)

• 241

• 1

• 91

• 19

• -11