Create a matrix representation of a linear transformation that has the specified geometric efect.
a. dilation by a factor of 4 and no rotation
b. rotation by 180° and no dilation
c. rotation by − rad and dilation by a scale factor of 3
d. rotation by 30° and dilation by a scale factor of 4

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.