All categories

3 years ago

If f(x)=| x-2 |, then find f(-3)

Mathematics

1 answer:

GenaCL600 [577]3 years ago

3 0

The value of f(-3) is 5.

In order to find this answer, we are going to input -3 in for x (this is what the notation f(-3) means).

f(x)=| x-2 |

f(-3)=| -3 -2 |

f(-3)=| -5 |

Now we have to take the absolute value.

f(-3) = 5

You might be interested in

Find the coordinates of the point p

Semmy [17]

If a graph was given you just look at the x and y axis.

8 0

3 years ago

The directions on a bottle of vinegar say mix 1 cup of vinegar with 1 gallon of water to make a cleaning solution the ratio of v

ale4655 [162]

Answer:

Step-by-step explanation:

"mix one cup of vinegar with one gallon of water"

1 cup = 8oz; one/4 cup = 2oz

You can see that quantity|the quantity|the number} of vinegar is 1/4 of the first amount,

so, we are going to would like 1/4 of the number of water, that is 1gallon = 128oz

so, 1/4 times 128oz = 32oz, that is one quart

Algebraically, 8oz : 128oz = 2oz : x

8x = 256; x = 32oz

5 0

3 years ago

Write a related equation.

elena-s [515]

For this one, to remove the 9 from the left you must multiply it on both sides; the answer is C. (The answer always has the opposite operation than the one used in the problem. The opposite of multiplication is division and the opposite of addition is subtraction.)

3 0

3 years ago

Marietta is saving up to buy a new car. So far, she has $12,350 in her savings account. She plans to save $500 each month. Write

Hatshy [7]

Answer:

Step-by-step explanation:

so she has 12,350...and she plans on saving 500 a month

x = number of months and y = total amount

y = 500x + 12,350 <== ur equation in slope intercept form

5 0

3 years ago

Find the selling price of an $84 item after a 50% markup.

Mnenie [13.5K]

Answer:

Step-by-step explanation:

the old price for item is $84

so 84 / 100

.84 * 50 = 42

so $42 for the 50%

and together $84 + $42

$126

4 0

3 years ago