if f(x)=x^2 and g(x)=4f(x)-1, then what is the value of g(-3)? I don't get it...

Question

15-05-2018
Mathematics

contestada

if f(x)=x^2 and g(x)=4f(x)-1, then what is the value of g(-3)? I don't get it...

Respuesta :

Otras preguntas

When the current in a toroidal solenoid is changing at a rate of 0.0200 A/s, the magnitude of the induced emf is 12.7 mV. When the current equals 1.50 A, the av

Hey there please help me with this question

Plants are autotrophs because they can prepare their own food. Photosynthesis takes place in leaves. Leaves contain that allow for the exchange of gases during

1) True or False: Atomic mass number is the number of neutrons and protons. 2) True or False: Fe (iron) has 26 protons. Hint: protons equal what number? 3) T

[(2/3)0 power]-3 power

what color would you get if you mixed red and yellow

which STD/STI can cause genital warts and cervical cancer A. Syphilis B. HPV C. Gonorrhea D. HIV/AIDS

For the following transaction, answer the questions that follow in accordance with the rules of journalizing and the double-entry accounting system: Transactio

why were the british eager to give the americans what they wanted

MsEHolt MsEHolt · Answer 1 · 2018-05-25T00:11:36+02:00

MsEHolt MsEHolt

25-05-2018

The answer is 35.

For g(-3), we substitute -3 for x:

g(-3) = 4f(-3) - 1

Since f(x) = x², this means that
f(-3) = (-3)² = 9; we can put this in place of f(-3):

g(-3) = 4(9) - 1
g(-3) = 36 - 1 = 35

Answer Link