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Margarita [4]
3 years ago
15

How do I evaluate the function f(x)=3x-2 when x=-1?

Mathematics
1 answer:
inessss [21]3 years ago
8 0
F(x)=(3(-1))-2 so the answer is 5
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4^x+7 = 8^2x-3 Solve each equation showing work please
RUDIKE [14]

If 4=2^2

8=2^3

(2^)2x+10=(2^)6x

(2^)6x-(2^)2x=10

(2^)2x×7=10, where x has no real value

3 0
3 years ago
Please help me solve this question. Will make you the
lawyer [7]

Yes because if you graph it, it will pass the vertical line test

4 0
3 years ago
jennifer has a taco stand. she has found that her daily costs can be modeled by c(x)=x^2-40x+610, where c(x) is the cost, in dol
Minchanka [31]
C(x) = 300.

Our question becomes simple: 300 = x^2-40x+610

x^2-40x+610-300 = 0
x^2-40x+310 = 0

Now find the value for x with either the quadratic formula or by factorization.

Let me know how it goes. Giving the full answer won’t help you improve
6 0
3 years ago
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Find the value of <br> x<br> x<br> that makes the expressions equivalent.<br> 2(x+9); 30+18
Vlada [557]

Answer:

x=15

Step-by-step explanation:

We are given the equations 2(x+9), 30+18 to search for a value of x that yields an equivalent statement.  2(x+9)=30+18\\2(x+9)=48\\x+9=24\\x=15.

7 0
3 years ago
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The yearbook club is handing out T-shirts to its members. There are 5 blue, 7 green, 9 red, and 4 yellow T-shirts in all. If Jac
damaskus [11]

Answer:

n(R)=9

n(Y)=4

n(B)=5

n(G)=7

n(s)25

probability of getting red =n(R)/n(S)=9/25

6 0
3 years ago
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