3 years ago

For the function f(x) = 2 – 3x, find f(–4). 14 12 –10 –5

Mathematics

2 answers:

lana66690 [7]3 years ago

6 0

Answer:

the first option

Step-by-step explanation:

for this you just have to plug in -4 for x

f(-4) = 2 - 3(-4)

f(-4) = 2 - (-12)

f(-4) = 2 + 12

f(-4) = 14

galina1969 [7]3 years ago

4 0

Answer:

14.

Step-by-step explanation:

Replace the x in f(x) by -4:

2 - 3(-4)

= 2 + 12

= 14.

You might be interested in

How many terms are in the polynomial abcd + e-n2?<br>two<br>three<br>five<br>six

ELEN [110]

Answer: There are 3 terms

Step-by-step explanation: You count the abcd as 1 term because it is all multiplied together, the e term is counted as another term, so there are 2 terms, and the n2 term is counted as a term getting you 3 terms in total.

3 0

3 years ago

I need help with a math problem

soldi70 [24.7K]

Answer:

19,680

Step-by-step explanation:

1 lb = 16 ounces

1230 lb = 1230 * 16 ounces = 19,680 ounces

5 0

3 years ago

Linh buys two T-shirts for $12 each, a pair of shoes for $28, and a pair of jeans for $45. She has a coupon for 30 percent off h

Darina [25.2K]

12x2= $24
24+28+45= $97

So $97 is 100%

So 100%-30% =70% (30% off)
(note: 70% = 70/100 = 0.7)

97 x 0.7 = $67.90

7 0

3 years ago

Read 2 more answers

Y = 4x - 1 Simplify and solve when x = 6

jeyben [28]

Answer:

Step-by-step explanation:

6x4 is 24

24-1 is 23

5 0

3 years ago

Read 2 more answers

Aaron works as a bar attendant and receives $11 per hour. On Saturday he works for five hours at normal time and three hours ove

scoundrel [369]

Answer:

so his total pay for Saturday would be $104.50

Step-by-step explanation:

He works 5 hours at $11 per hour which gets a total of 55$

He also works 3 hours of overtime where he gets payed 1.5x pay

11 x 1.5 = 16.5 (10x1.5 = 15 1x1.5 = 1.5)

so he gets $16.5 per hour for 3 hours which = 49.5$

49.5 + 55 = $104.50

5 0

3 years ago