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muminat
4 years ago
5

F(x)=5x+4 g(x)=7x^2+3 find -3•(g-f)(0)

Mathematics
1 answer:
Lerok [7]4 years ago
6 0

f(x)=5x+4\\\\g(x)=7x^2+3\\\\(g-f)(x)=g(x)-f(x)=(7x^2+3)-(5x+4)\\\\=7x^2+3-5x-4=7x^2-5x-1\\\\-3(g-f)(x)=-3(7x^2-5x-1)=-21x^2+15x+3

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The cost to rent a truck is a $75 flat fee. plus $0.55 per mile driven.
pentagon [3]

Answer:

a) y = 0.55x + 75

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Step-by-step explanation:

a) to find the equation represent the sequence use the y=mx+b formula

y = total price

m = cost per mile

x = miles driven

b = flat fee

Therefore y = 0.55x+75

b) To figure out the cost of driving 60 miles you use the equation y = 0.55x + 75

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3 years ago
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Answer: 7

Step-by-step explanation:

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6 0
3 years ago
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5 0
3 years ago
Please help with this question what is -19=b-6​
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Answer:

Step-by-step explanation:

Let's solve your equation step-by-step.

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Step 1: Flip the equation.

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Step 2: Add 6 to both sides.

b−6+6=−19+6

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8 0
3 years ago
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Zanzabum

Answer:

D. f(t) = 192,345(1.04)^t

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<em>I took the test and it was right. </em>

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