The graph f(x)=x2 was transformed to create the graph g(x)=−15x2. Which statement describes this transformation?

a reflection over the x-axis and a vertical compression

a reflection over the y-axis and a vertical compression

a reflection over the y-axis and a horizontal compression

a reflection over the x-axis and a horizontal compression

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

In the geometric progression –3, 12, −48… what term is 3,072?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15