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Algebra
Coordinate Geometry
Quadratics
Vocabulary
Harder Questions
100

if a=2, b=12, and c=48. Find:

a2+cb

8

100

What does  m and  c stand for in the equation  y=mx+c 

m is the gradient, c is the y-intercept

100

The basic parabola is shifted 4 units up and 3 units right. What is the new equation?

y=(x-3)2+4

100

The point where a graph crosses  x=0 

y-intercept

100

Simplify the following

4x218(x-3)2×15(x-3)12x4

518x2(x-3)

200

Simplify:

5x(x+3)15x

x+33

200

What is the gradient of a linear graph that goes through the points  (20,6)  and  (8,0) 

m=12

200

What is the quadratic formula?

x=-b±b2-4ac2a

200

What is the graph of a quadratic called?

Parabola
200

Find the value of  a so that the line  ax-7y=8 is parallel to the line  3y+6x=7 

a=-14

300

What is the simplified form of: 

(4+a2)×(23a)

8+a3a

300

What is the midpoint between (-1, 5) and (19, -7)?

(9, -1)

300

Find the solutions to 

0=x2-3x-28

x=-4,x=7

300

What is the line between the numerator and the denominator called?

Vinculum

300

Determine the number and type of solutions to the quadratic with equation:

y=3x2+11x-4

As the discriminant = 169, and  169=13 therefore, there are 2 rational solutions

400

If a = 3, s = 2, and v = 28, Find u:

v=u2+2as

±4

400

Daily Double!

How many points are you willing to risk?

What is the distance between (-3, -2)

 and (16, 41)?

400

Put the following equation into turning point form

4x2-7x+3

4(x-78)2-116

400

The three other ways to say the x-intercepts

Solutions, Roots, Zeros

400

If a parabola has x-intercepts at 4 and -8 and a maximum turning point at (-2,9) , what is the rule of the graph in factorised form?

y=-14(x-4)(x+8)

500

Solve for x: 

4x+13-x-24=2

x=1413

500

Find the equation of the line which passes through (1,2) and is perpendicular to the line with equation  y=3x-9 

y=-13x+73

500

Factorise the following expression:

3a4-14a2-5

(3a2+1)(a+5)(a-5)

500

What is the vertical line which runs through the Turning Point?

Axis of Symmetry

500

Simplify

7x2+35x+422x2+11x+15÷x2-42x2+x-10

=7