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adelina 88 [10]
3 years ago
13

Let f(x) = x and g(x) = 7x Find fg()

Mathematics
1 answer:
Sonbull [250]3 years ago
8 0
I need points. Shah hdhd
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Help!!!
Artyom0805 [142]

Answer:

  C:  y+7=2/5(x+4)

Step-by-step explanation:

The point-slope form of the equation of a line with slope m through point (h, k) is ...

  y -k = m(x -h)

You are given m=2/5 and (h, k) = (-4, -7). Put these numbers into the form and simplify the signs:

  y -(-7) = 2/5(x -(-4)) . . . . . numbers put into the form

  y +7 = 2/5(x +4) . . . . . . . signs simplified . . . . matches choice C

5 0
3 years ago
Which substance is a heterogeneous mixture?<br> Cereal<br> Silver<br> Nickel<br> Shampoo
Papessa [141]
It's definitely cereal because you can see the different contents, making it heterogeneous. The rest of the options, whether mixtures or natural elements, are homogeneous because all the contents come together nicely. 
7 0
3 years ago
Read 2 more answers
Anna enlarged a photo to hang over her fireplace. The new Bh photo is 47.2 inches wide. If the original photo was 3.6 inches tal
blsea [12.9K]

Answer:

28.8 inches tall

Step-by-step explanation:

47.2/5.9 = 8

8(3.6) = 28.8

Dividing the corresponding widths of the photos can help you find the scale factor. After finding the scale factor of 8 you can multiply the height to find the new scaled height of 28.8.

4 0
3 years ago
Triangle X Y Z is shown. Angle Z W X is a right angle.
Mrac [35]

Answer:

124reerttde4466gcdssrr22345

5 0
3 years ago
Please can someone help answer these ratio questions
BabaBlast [244]

Answer:

12sweet

Alex's ratio=3

Thomas' ratio =2

I.e 3+2=5

Sweet=30

Thomas' share=2/5*30

=12

I.e Thomas' share is equal to 12 sweets

7 0
3 years ago
Read 2 more answers
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