Factor: 5x + 5y
What is 5(x + y)?
Factor: x2 - 36
What is (x + 6)(x - 6)?
A transformation that does not preserve distance.
What is a dilation?
Solve the system:
y = 7x - 10
y = -3
What is (1, -3)?
Factor: ab - ac
What is a(b - c)?
Factor: r2 - 121
What is (r + 11)(r - 11)?
Translate the point (3, 5) right 3 units and down 6 units.
What is (6, -1)?
Solve the system
y = 6x
y = 5x + 7
What is (7, 42)?
Factor: x2 - 8x
What is x(x - 8)?
Factor: 25x2 - 49
What is (5x + 7)(5x - 7)?
A translation maps (3, 5) onto (7, -2). Write the image of (2, 9) under the same translation.
What is (6, 2)?
Solve the system:
y = 6x - 11
-2x - 3y = -7
What is (2, 1)?
Factor: 7d2 + 35d
What is 7d(d + 5)?
Factor: 64 - 9x2
What is (8 + 3x)(8 - 3x)?
Rotate the point (3, 4) counter-clockwise 90o.
What is (-4, 3)?
Solve the system:
8x + y = -16
-3x + y = -5
What is (-1, -8)?
Factor: 5ax2 - 40ax + 30a
What is 5a(x2 - 8x + 6)?
Factor: 121a2b4 - 4x2y6
What is (11ab2 + 2xy3)(11ab2 - 2xy3)?
What is the dilation factor that maps (36, 15) to (-12, -5)?
What is
-1/3?
Solve the system:
5x + y = 9
10x - 7y = -18
What is (1, 4)?