FCM 3 Quiz 1

The vertex and the x-intercept of the graph of the function y =  $The\ vertex\ and\ the\ x-intercepts\ of\ the\ graph\ of\ the\ function\ y=2x^2+4x-6\ are$  

• Vertex: (-1, 8) and x-intercept: x = - 1 and x = 3

• Vertex: (1, 8) and x-intercept: x = 1 and x = 3

• Vertex: (1, -8) and x-intercept: x = 3 and x = - 1

• Vertex: (-1, -8) and x-intercept: x = -3 and x = 1

Which ordered pair represents g(- 2) = 9?

• (-2, -9)

• (2, -9)

• (-2, 9)

• (2, 9)

How many times does the graph y = 5 - 3x intersect the y-axis?

• once

• twice

• thrice

• none of the above

The graph of y = x(x - 4) will intersect the x-axis at

• one point

• two points

• three points

• four points

The graph of the parabola for y = -9x² - 10x - 1 is a

• hyperbola curve

• minimum curve

• maximum curve

• cubic curve

Given the equation f(x) = 7(x - 6)² - 5, then the vertex and axis of symmetry is:

• Vertex: (6, -5) and axis of symmetry is y = 6

• Vertex: (- 6, 5) and axis of symmetry is x = 6

• Vertex: (6, 5) and axis of symmetry is y = 6

• Vertex: (6, -5) and axis of symmetry is x = 6

A car travels a distance of 120 km in 40 minutes. Calculate the average speed of the journey in km/h.

• 20 km/h

• 30 km/h

• 60 km/h

• 80 km/h

Given that h(x) = 1 - 2x - 3x², find h(- 4).

• 53

• 41

• - 39

• - 55

What is the equation of the line of symmetry for the function f(x) = - 2x² - 12x + 8?

• x = - 3

• y = - 3

• x = - 6

• y = - 6

What is the turning point of the function y = 3x² + 6x - 5?

• (1, 4)

• (-6, 67)

• (3, 40)

• (-1, -8)