Intercepts
Identify the gradient and y intercept in the following formula: y =3x +4
GRADIENT = 3
Y INTERCEPT = 4
Expand 3(2 + x)
6 + 3x
3x + 6 = 12
2
Factorise: 7a + 21
7(a + 3)
Find the gradient of a line that passes through the following two points (4, 2) (3, 8)
Identify a line that is parallel to the following equation
y = 2x + 8
ANY LINE WITH A GRADIENT OF 2
Expand 2x(3xy + 4)
6x2y + 8x
2(3 - x) = 14
-4
Factorise 15xy - 9x
3x(5y -3)
Identify a line that would be perpendicular to the following equation: y = 2x + 3
Find the x and y intercept of the following equation:
5x + 10y = 30
(6, 0) (3,0)
Expand (x + 2) (x + 4)
x2 + 6x + 8
3x + 5 = 4x - 8
x =13
Factorise 4a + 8b + 12c
4(a + 2b + 3c)
Make x the subject of this formula x + a = b
x = b-a
Find the x intercept for the following equation
y = 4x + 8
2
Expand (x + 3)2
x2 + 6x + 9
-4 ( -2 + 3x) = 5( -4x + 6 )
2.75
-12x2y + 14xy
2xy(-6x + 7)
Calculate the distance between the following two points (3, -4) (2, 5)
Identify the gradient of the following equation:
3y + 6x = 9
2
Expand 2 (x+3) (x - 4)
-8x + 10 = 15 -4x
-1.25
Factorise x2 -12x + 35
(x-5)(x-7)
Write an equation to represent the following: