Ask question

Ask question

All categories

2 years ago

10

Ifp * (x) = 3x ^ 2 - 4 and r(x) = 2x ^ 2 - 5x + 1 . find value r(x + 2)

1 answer:

valina [46]2 years ago

7 0

Answer:

<h2> r(x+2) = 2x² + 3x - 1</h2>

Step-by-step explanation:

$r(x) = 2x ^ 2 - 5x +1\\\\ r(x+2) = 2(x+2)^ 2 - 5(x+2) +1\\\\ r(x+2) = 2(x^2+4x+4) - 5x-10+1\\\\ r(x+2) = 2x^2+8x+8 - 5x-9\\\\ r(x+2) = 2x^2+3x-1$

You might be interested in

HELP! WILL GIVE BRAINLIEST!

romanna [79]

Answer:

I Know it is B trust me

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

The freight is traveling at a constant speed the table below shows how far the train travels after different amounts of time com

Artist 52 [7]

Using the 2nd row it traveled 120 miles in 3 hours
so 120/3 = 40 miles per hour

so distance (d) = 40h

5 0

2 years ago

Eugene had $24 to spend on three pencils.

TiliK225 [7]

Each pencil costs $2

5 0

3 years ago

Read 2 more answers

Suppose your friend's parents invest $25000 in an account paying 7% compounded annually. What will the balance be after 8 years?

oksano4ka [1.4K]

200,000 that’s the answer

7 0

3 years ago

Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y = –5/2x+27/2 B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y =

svlad2 [7]

There is a really easy way to do this problem and that is to use a graphing website

after punching in the functions:

A. depending of whether it is -5/(2x) or (-5/2)x: intersecting but not perpendicular or parallel
B. These two lines are perpendicular
C. Parallel lines
D. intersecting but not perpendicular

8 0

2 years ago