3 years ago

If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?

1 answer:

4 0

F - g(2) = 3x^2 + 1 - ( 1 - x )
= 3x^2 + 1 - 1 + x
= 3x^2 + x
= 3(2)^2 + 2
= 14

the answer is B.14

i am a mathematics teacher. if anything to ask please pm me

You might be interested in

Shania is buying a car. She has narrowed her choice down to three cars: a sedan, a hatchback, and a wagon. She uses a spinner di

Bess [88]

Answer:

its D

Step-by-step explanation:

8 0

3 years ago

Read 3 more answers

Simplify the expression. 5(2) + 2(4 + 3) 21 24 84 140

Leona [35]

Answer:

Step-by-step explanation:

5(2) + 2(4 + 3)

5 x 2 + 2 x 7

10 + 14 = 24

Here you go! :D

7 0

3 years ago

Read 2 more answers

Number 53

Solnce55 [7]

X-intercepts
f(x) = 0

4x² - 15x - 4 = 0

4x² - 16x + x - 4 = 0

4x(x - 4) + 1(x - 4) = 0

(x - 4)(4x + 1) = 0 ⇔ x - 4 = 0 or 4x + 1 = 0

x = 4 or 4x = - 1 ⇒ x = - 1/4

Answer: -1/4 and 4.

8 0

4 years ago

Please help??!?!??? Bplease

amid [387]

Answer:

radical 7<14÷5

bcoz radical 7 is 2.645

and 14÷5 is 2.8

3 0

3 years ago

Help math ASAP ASAP math

LenKa [72]

Answer:

y-7=-2/1 (x-1)

Step-by-step explanation:

Hope this helps!

8 0

2 years ago