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slava [35]
3 years ago
12

Find f(-3) if f(x) = x 2.

Mathematics
2 answers:
Gala2k [10]3 years ago
8 0

Answer:

Step-by-step explanation:

f(-3) = (-3)² = (-3) * (-3) = 9

ValentinkaMS [17]3 years ago
6 0

Answer:

-6

Step-by-step explanation:

All you have to do is plug in the -3 in the expression so the new expression would be -3(2) so the answer is -6

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Im having trouble with my homework can u tell me what is x=3y
viktelen [127]
That's an equation that describes a linear and proportional relationship between 'x' and 'y'. The graph of that equation is a straight line through the origin whose slope is. 1/3 .
4 0
3 years ago
Read 2 more answers
Alfredo bought a fishing pole for 60% off it’s original price of $97. If the tax was 4% ( of the sale price), how much did Alfre
maxonik [38]

Answer:

40.4

Step-by-step explanation:

Well...you see, 60% of $97 is equal to 58.2. you can get this by multiplying 97 by 0.60.

so subtract 97 by 58.2 and you will get 38.8, now you will add the tax which is and extra add-on to the prices full value

and it's a 4% tax so you will add for percent to 38.8,

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5 0
3 years ago
Solve each one variable equation.
uranmaximum [27]

Answer:

See below in bold.

Step-by-step explanation:

a.  |x| = 6

x = 6, -6.

b.  |x − 5| = 4

x - 5 = 4

x = 9.

x - 5 = -4

x = 1.

c. 2|x + 3| = −10

No solution because |x + 3| is an absolute value so is always positive.

8 0
3 years ago
What is the value of x?
kari74 [83]

Answer:

4

Step-by-step explanation:

I took the quiz, here's proof

4 0
3 years ago
Solve for the variable z to 4 = 8/5
Shkiper50 [21]

Answer:

Alright well solve for z by simplifying by both sides of the equation, then isolating the variable

Exact form: z = 2/5

Decimal form: o.4 Hope this helps :)

Step-by-step explanation:


5 0
3 years ago
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