Mathematics, 01.05.2021 03:20, hidalgo8429
Which set of transformations is needed to graph f(x) = –0.1cos(x) – 4 from the parent cosine function?
Answer Choices:
A) reflection across the y-axis, vertical compression by a factor of 0.1, vertical translation 4 units up
B) reflection across the x-axis, vertical compression by a factor of 0.1, vertical translation 4 units down
C) vertical stretching by a factor of 0.1, vertical translation 4 units down, reflection across the y-axis
D) vertical stretching by a factor of 0.1, vertical translation 4 units up, reflection across the x-axis
Answers: 2
Mathematics, 21.06.2019 19:30, raytaygirl
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 20:30, asdfjk6421
2/3(-6y+9x) expand each expression using the distributive property
Answers: 3
Which set of transformations is needed to graph f(x) = –0.1cos(x) – 4 from the parent cosine functio...
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