subject
Mathematics, 23.04.2020 23:39 putaprincess16

The functions f and g are such that
f(x)=4x-1 and g(x)=x²+3

a) find f^-1 (x)

b) if we are told that fg(x) = 2gf(x) we can show that
ax²-bx-3=0
where a and b are integers.
work out the value of a and the value of b.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Name these type of angles shown check all that applies
Answers: 2
question
Mathematics, 21.06.2019 18:00
The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second
Answers: 3
question
Mathematics, 21.06.2019 18:30
The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !
Answers: 1
You know the right answer?
The functions f and g are such that
f(x)=4x-1 and g(x)=x²+3

a) find f^-1 (x)
Questions
question
Mathematics, 22.08.2019 20:40
question
History, 22.08.2019 20:40
Questions on the website: 13722360