3 years ago

If f(x) = 56-2x, find f(7)

Mathematics

2 answers:

Lorico [155]3 years ago

3 0

Answer: 42

Step-by-step explanation:

Simply substitute 7 for x.

56 - 2(7)

56 - 14

Hope it helps <3

tensa zangetsu [6.8K]3 years ago

3 0

Answer:

f(7)=42

Step-by-step explanation:

f(x)=56-2x

Here put x=7

f(7)=56-2(7)

f(7)=56-14

f(7)=43

I hope this will help you :)

You might be interested in

Someone please help me

Troyanec [42]

Pythagorean theorem is $a^{2} + b^{2} = c^{2}$
and using that sin is opposite/hypotenuse, you can find the third side of the triangle.
$11^{2}+(adjacent)^{2} = 61^{2} \\ 121+ (adjacent)^{2} = 3721 \\ (adjacent)^{2}=3600 \\ adjacent = 60$
now you know adjacent is 60, so cos=60/61

4 0

3 years ago

What is the slope between points (4, 6) and (-2, 6).

olchik [2.2K]

I believe the answer is 0

6 0

3 years ago

Hannah has $2 worth of dimes and quarters. She has a total of 17 dimes and quarters altogether. By following the steps below, de

sineoko [7]

Answer:

2 quarters and 15 dimes

Step-by-step explanation:

15 dimes = $1.50

2 quarters = $0.50

$1.50+$0.50=$2.00

4 0

3 years ago

A _____ is not an example of collateral.

bazaltina [42]

B! hope that helped

6 0

3 years ago

Slove for g<br> 3/16= -5/4 +g

PSYCHO15rus [73]

Answer:

+g=3/16+5/4

the answer : 3/16+5/4

8 0

2 years ago