Quadratic Functions & Equations

Determine the values of a, b and c for 2x²-5x+1.

• a = 1 , b = -5 , c = 2

• a = 2 , b = -5 , c = 1

• a = 2 , b = 5 , c = 1

• a = 1 , b = 5 , c = 2

Determine the values of a, b and c for 4x²-3.

• a = 4, b = 0, c = -3

• a = 4, b = -3, c = 0

• a = 4, b = 0, c = 3

• a = 4, b = -3, c =0

Sketching graph for quadratic function

f(x) = x² -4x+3. Choose all correct statements :

• Maximum point

• a > 0

• Minimum point

• a < 0

Given that x = 1 and x = 5. The axis of symmetry of the graph of a quadratic function, x = ....... .

The quadratic function f(x) = x²+7x + c, passes through point (0 , 5) . Calculate the value of c.

• 0

• 5

• -5

• 1

Given f(x) = x² - 3x + 2. Calculate the value of x when f(x) = 0

• 1,2

• 1,3

• 2,3

• -1,-2

Determine the type of roots for quadratic equation

x²-5x+4 = 0

• Same roots

• Different roots

• No root

Given f(x) = 2x²-7x +3, find the value of f(x) when x = 1.

• 2

• -2

• 3

• -3

Choose the general form for quadratic equation m(m+2)=3.

• m²+2m = 3

• m² +2m +3 =0

• m² +2m -3 =0

• 3m²+3 =0

How do we sketch the graphs of quadratic functions. Choose all statementsthat we applied.

• Shape of graph

• y-intercept

• x-intercept

• The axis of symmetry