3 years ago

F(x) = −2x + 3; Find f(−4)

Mathematics

1 answer:

Korvikt [17]3 years ago

3 0

Answer:

f(-4) = 11

Step-by-step explanation:

f(x) = −2x + 3

f(-4) = −2(-4) + 3

f(-4) = 8 + 3

f(-4) = 11

You might be interested in

How many solutions can be found for the equation 3x − 2 = 3x + 5?

aksik [14]

Answer:

Zero

Step-by-step explanation:

there is no solution the sides are uneven. if you solve for it 3x and 3x cancels out each other leaving you with -2=5

7 0

2 years ago

Read 2 more answers

How to covert km to cm

alisha [4.7K]

Answer:

1 kilometre =

100000 centimetres

( convert into cm )

formula = multiply the km value by 100000

( convert cm into km) = divide by 100000

3 0

2 years ago

Find the modulus and the unit vector along the sum of the vectors. - r₁ +r₂ +r3 given that r₁ = 2i+j+4k - r₂ = 3i-2j+7k, r3 = 5i

bazaltina [42]

j+8k

first -2i+j+4k-3i-2j+7k+5i+2j-3k

8 0

1 year ago

Running at a constant rate, austin run 18 miles in a time of 180 minutes. How many minutes does it take austin to run 6 miles

tia_tia [17]

Answer:

60 minutes

Step-by-step explanation:

to find this, we will first determine how long it takes austin to run one mile.

18 miles / 180 minutes

1 mile / 10 minutes

it takes austin to run 10 minutes to run 1 mile

now, we will multiply the number of minutes it takes by 6 to find how long it takes austin to run 6 miles.

1 mile / 10 minutes

6 miles / 60 minutes

it takes austin 60 minutes to run 6 miles

8 0

2 years ago

A sector with a central angle measure of 200 degrees has a radius of 9cm

Helen [10]

Answer:

B) $45\pi cm^{2}$

Step-by-step explanation:

$A=\frac{\pi r^{2}(central. Angle) }{360} =\frac{\pi (9)^{2}(200) }{360} =\frac{\pi (81)(200)}{360}=45\pi cm^{2}$

Hope this helps

3 0

2 years ago