Question
MAT150
Unit 3 Review
Find f(x) for the following functions:
need to show f(g(x)) = g(f(x)) = x
no
46) f(x) = x4 -5
47) f(x) = 2Vx + 7
x=y-5
tS
7S
Xt5 y
y-9Vxts
-2x+7
X-8
48) f(x) =
49) f(x) =
X
+1
X-3
H) X=y-8 yH)
48-y-3
b-yli-x)
1-x
50) f (x) --12
51) f(x) V6-2x
2
Expand
Transcribed Image Text

MAT150 Unit 3 Review Find f(x) for the following functions: need to show f(g(x)) = g(f(x)) = x no 46) f(x) = x4 -5 47) f(x) = 2Vx + 7 x=y-5 tS 7S Xt5 y y-9Vxts -2x+7 X-8 48) f(x) = 49) f(x) = X +1 X-3 H) X=y-8 yH) 48-y-3 b-yli-x) 1-x 50) f (x) --12 51) f(x) V6-2x 2

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Algebra

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: One model for the time it will take for the world's oil supply to be depleted is given by the equati...

A: The time taken for the world’s oil supply to be depleted is given by the equation,

Q: Use the simple interest formula to determine the missing value. p=​?, r=6​%, t=9 ​months, i=​$108p=​...

A: We know that if p is total principal, r is rate of interest per year and t is total time in years, t...

Q: The area of a triangle is 36 square feet. The height of the triangle is 1 foot shorter than its base...

A: From given, the height of the triangle is 1 foot shorter than its base, h=b-1.

Q: Number 24 .  How do I graph this equation? Do I just pick three points?

A: To draw the graph of the below equation.

Q: solve for y: ln(3-y)-ln(y) = 2x + ln(5) without a calculator

A: Given equation is :Moving all the logarithm terms and using the property: ln(a) – ln(b) = ln(a/b)Con...

Q: A rectangle has perimeter 42 feet and an area of 98 square feet. Find the dimensions of the rectangl...

A: Let x be the length of the rectangle and y be the width of the rectangle.Given, Perimeter of rectang...

Q: One and one-half ounces of a medication are required for a 180-pound adult. At the same rate, how ma...

A: One and one-half ounces of a medication are required for a 180-pound adult.Consider x as the additio...

Q: Algebra Question

A: Consider the given inequality.

Q: pest control services sell insect-killing equipment for $40. the shop's cost is $ 20and the operatin...

A: Click to see the answer

Q: Algebra Question

A: (a) The matrix product is computed as follows.

Q: Can you be more clear of what the answer choice is and to put in the blanks please.

A: Given equations are,

Q: It's the 13ft ladder question.

A: Given:A 13-ft ladder is leaning against a wall. The distance from the top of the ladder to the botto...

Q: Solve using the Gauss- Jordan elimination. 4x1-7x2-5x3=59 x1-3x2            =21 write the system as ...

A: The system of equations

Q: A child's admission to a local production of Hamilton costs $10 and an adult's admission cost $25. O...

A: The cost of child tickets is $10 and cost of adult’s ticket is $25.

Q: Write each fraction in terms of the LCM of the denominators. 2x-5/5x(x-2)= 9x=

A: The given expressions are,

Q: Solve for x. Enter your answer as a decimal rounded to the nearest tenth. -2x + 1 = 2/5

A: Subtract 1. Subtract using LCD. 

Q: use long division to determine whether the binomial is a factor of f(x). f(x)=2x3-13x2-38x+112;  x+2

A: Firat try to get rid of 2x^3.

Q: For number 42 is my answer negative  y equals seven or is it positive Y equals -7 also on # 32 is my...

A: Simplify the equation to solve for c 

Q: Two numbers total 3. Their difference is -2. Find the two numbers?

A: Given:Sum of two numbers is 3 and their difference is -2.

Q: What lump sum do parents need to deposit in an account earning 5%, compounded monthly, so that it wi...

A: The compound interest formula is

Q: Write each fraction in terms of the LCM of the denominators. 5x x2 − 49 ,  x − 1 7x −...

A: Given the fractions,

Q: Solve the system -2x-9y=-4 3y-3z=0 6x-6z=1

A: From 3y-3z=0 if we factor out 3 then 3(y-z)=0Or, y-z=0Or, y=z

Q: Mattie Evans drove 80 miles in the same amount of time that it took a turbopropeller plane to travel...

A: Let speed of the plane = x mph.The speed of the car= (x - 150) mph

Q: How do I solve these equations? And How do I determine the type of solutions they are?

A: given information.

Q: ASK YOUR Teacher A report tells us that in 2009, there were 870 gray wolves in Idaho, but that the p...

A: Initial amount = 870 wolves. Every year it decreases by 19%. So decay rate is (100-19)=81% = 0.81Aft...

Q: Consider the following functions. f(x) = 4x2,    g(x) = x−1   Find (f ∘ g)(x)   ,   (g ∘ f)(x)   , ...

A:  For the following functions

Q: Use the given information to find the unknown value. y varies directly as the square of x. When x = ...

A: y varies directly as the square of x. So, y=kx^2Given when x=3 then y=54. Plug them to find k.k=6

Q: Section 5.2 Chapter 5 het rp en sul Section 5.2: Problem Set 1. The Kilowatt-hours (KWH) of electric...

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...

Q: Write an equation describing the relationship of the given variables. y varies jointly as x and the ...

A: If y varies jointly as x and the square root of z, then we have

Q: please solve and show your work

A: Click to see the answer

Q: (d) Recall that Qt denotes the set of all positive rational numbers. Find a one-to-one function f: Q...

A: Given,

Q: To raise money, a school is sponsoring a magazine subscription drive. By visiting 90 homes in the ne...

A: Obtain the number of homes visited by the student for subscribing $1.

Q: A rectangular park measuring 32 yards by 24 yards is surrounded by a trail of uniform width. If the ...

A: Given,Total area of the rectangular park = 1748 yards2.

Q: Why is this wrong?

A: Given, time and simple interest rate

Q: What is 84/35?

A: To Evaluate:

Q: solve using factoring only 3y(7y-20)=96

A: Given,

Q: A Ponzi scheme is a fraudulent investment operation in which returns to investors are paid from fund...

A: Observe that in the initial return to investors of $21,000, 5 percent increment is already included,...

Q: please solve and show your work

A: Consider the given problem to be solved:

Q: Determine the probability of rolling a number greater than or equal to 5 on a single six-sided die

A: Consider the given information:

Q: The weight a suspension bridge can support, B, in tons, is directly proportional to the square root ...

A: Given thatWeight of suspension bridge can support (B)= 1400 tonsWeight of bridge material (w)= 2100 ...

Q: QU Examine the product of the two matrices to determine if each is the inverse of the other Нф -7 -2...

A: Given matrices are,