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Kamila [148]
3 years ago
15

F(x) = x^2 and g(x) = 2x-3 What is the value of g(4) + f(-3)?

Mathematics
1 answer:
Komok [63]3 years ago
3 0

Answer: 66

Step-by-step explanation:see attachment.

If this helps you please rate brainest

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Y is directly proportional to x when y=30, x=6
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Answer:

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Step-by-step explanation:

Since, y is directly proportional to x when y=30, x=6

\therefore \:  y \:  \alpha \:  \: x \\ \therefore \:  y =  kx ...(1) \\ plug \: y = 30 \: and \: x = 6  \: in \: eq \: (1)\\ 30 = k \times 6 \\ k =  \frac{30}{6}  \\ k = 5 \\ plug \: k = 5 \: in \: (1) \\ y = 5x....(2) \: (required \: equation) \\ plug \: x = 12 \: in \: eq \: (2) \\ y = 5 \times 12 \\  \huge \red{ \boxed{y = 60}}

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