3 years ago

For f(x) = 2x + 3 and g(x) = x2 – 8, find (f + g)(x).

Mathematics

1 answer:

Nataly_w [17]3 years ago

8 0

Answer:

x² + 2x - 5

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

f(x) + g(x)

= 2x + 3 + x² - 8 ← collect like terms

= x² + 2x - 5

You might be interested in

Tamanika received a raise in her hourly pay from 18.00 to $22.50 find the percent Change

mihalych1998 [28]

Answer:

40.5

Step-by-step explanation:

5 0

3 years ago

taylot is making a cookie cake that has a diameter of 15 in what is the area of a fourth of the cake?

vlabodo [156]

Circle since diameter
area=pir^2
d/2=r
15/2=7.5=r
area=pi7.5^2
area=pi56.25
1/4 of that
56.25pi times 1/4=14.0625pi

answer is 14.0625pi in^2 or aprox 44.1786375 in^2

3 0

4 years ago

Divide 130 in the ratio 6:7

Lilit [14]

60:70 That is the answer

6 0

3 years ago

Read 2 more answers

Subtract polynomials:

Strike441 [17]

The answer to the question

3 0

3 years ago

I will make you brainliest <br> solve this

lesya692 [45]

Step-by-step explanation:

question number 2 first part X + 2 is equal to 7 .. x is equal to 7 - 2x is equal to 5 ..second part 3 x minus 1 is equal to 3 x is equal to 23 - 1 = 3x=24 x=24÷3=x=8ans

5 0

3 years ago