mecca99 mecca99

09-04-2016
Mathematics

contestada

f(x)= 3/2 x+b

in the function above, b is a constant. if f(6)=7, what is the value of f(-2)?

Respuesta :

Аноним Аноним

09-04-2016

f(x)=3/2 x+b
1)we have to calculate b
f(6)=7 ⇒ 3/2 (6)+b=7
9+b=7
b=7-9
b=-2

Then: f(x)=3/2 x - 2

2) Now, we calculate f(-2):
f(-2)=3/2 (-2) - 2=-3-2=-5

Answer: f(-2)=-5

Answer Link

Otras preguntas

What impact does the setting have on the character's ability to interact with each other

PLEASE HELP WITH THIS ONE QUESTION

Victor picked 18 peaches. Rita picked p times as many peaches as Victor. Choose the expression that shows how many peaches Rita picked. 18-p, 18+p, 18 p or p

Identifies it sentence fragment

Tim bought a soft drink for 2 dollars and 9 candy bars. He spent a total of 47 dollars. How much did each candy bar cost ?

UPS charges $7 for the first pound and $0.20 for each additional pound. FedEx charges $5 for the first pound and $0.30 for each additional pound. How many addit

how do you get 3630 from 726x5 like can you explain it

x^3 • x^4 I need it

Which equation is equivalent to the given equation? 12 + 161 22 OA ( + 8)2 = 86 OB. (1 + 8)2 = 38 Oc. (x + 4)2 = 22 OD. ( + 16)2 = 278

Help on this question please