Question
4)
If f(x) = 3x² - 2x + 5, find f(-2).
A)
-27
B)
-11
C)
-3
D)
21
Expand
Transcribed Image Text

4) If f(x) = 3x² - 2x + 5, find f(-2). A) -27 B) -11 C) -3 D) 21

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

Other

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: Pierre de Fermat (1601–1665) conjectured that the function f(x) = 2(2x) + 1 for x = 1, 2, 3, c, woul...

A: To determine the prime numbers

Q: Describe all of the transformations to the parent function, f(x)x2(squared sign) given by the functi...

A: Given that the parent function is f(x)=x2   Now we try to write g(x) using f(x).   g(x)=-2(x-3)2-7 g...

Q: log10y+3log102=5 express y in terms of x

A: Consider the expression  log10y+3log102=5  

Q: Find the median and mode of the following marks(out of 10) obtained by 20 students: 4, 6, 5, 9, 3, 2...

A: Given,    marks of 20 students (out of 10) = 4,6,5,9,3,2,7,7,6,5,4,9,10,10,3,4,7,6,9,9

Q: evaluate each algebraic expression for the given values of the variables. 2√(2x + y) - 5√(3x - y) fo...

A: We have the given algebraic equation as fx,y=22x+y-53x-y            ⋯⋯1

Q: The function​ D(x) models the cumulative number of deaths from a disease x years after 1984. Estimat...

A: Given data is : Dx=3482x2+5715x+5011 x represent years after 1984. Estimate the year when there was ...

Q: Two investments earn an annual income of $597. One investment earns an annual simple interest rate o...

A: Click to see the answer

Q: Usc eliminat of equation 4x-2 i'n

A: Click to see the answer

Q: 12 20 Multiply the number of eggs by to find the number of muffins. Batches 3 4 Number 4. 6. 8. of E...

A: Click to see the answer

Q: Find the inverse of the linear functionf(x) = mx + b, m ≠ 0

A: Given, fx=mx+b, m≉0ory=mx+b

Q: Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-se...

A: Click to see the answer

Q: Find f ∘ g ∘ h.

A: Given: fx=x-1gx=xhx=x-1 To Find: fogohx

Q: Exercises I and 2: Classify each number listed as one or more of the following: natural number, whol...

A: Since you have posted multiple questions, we will solve only first question for you. To getremaining...

Q: Determine the area of the rectangle below if: Sec A = - 5/3 Try using the Cartesian plane/grid.

A: Click to see the answer

Q: The size P of a certain insect population at time t (in days) obeys the model P1t2 = 500e0.02t .(a) ...

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts. Plea...

Q: E Questlons Completed: 10 of 10 5. The decimal 2.35 as a mixed number in simplest form is Insert a M...

A: The explanation of the solution is :

Q: An individual's salary is now $50,000 per year and he anticipates retiring in 30 more years. If his ...

A: Click to see the answer

Q: Find the​ x-intercepts and​ y-intercepts of the graph of the equation.   y=x2−4 Select the corre...

A: The equation is given by y = x2-4 To evaluate : The x- and y-intercepts

Q: Make a table of values for the function y = -2x. Complete the table. y -5 - 3 3

A: To complete the table for the Function y = - 2x

Q: Solve h = -g -fer + 100 for t.

A: Given: The equation is h =-12 gt2 + 100 .  

Q: (a) Graph f(x) = 3-x+1 and g(x) = 3x-2 on the same Cartesian plane.(b) Shade the region bounded by t...

A: f(x)=3-x+1and g(x)=3x-2 f(x) g(x) b. you can shade the region enclosed by y-axis and curve.    

Q: Assume that f is a one-to-one function.

A: a. f(2)=7 b. f-1(3)=-1

Q: Factor completely: x8-81

A: We can factorise this expression as below

Q: snip

A: given ,      

Q: What is the graph of x2 + 2y2 = -16? Explain your answer.

A: Click to see the answer

Q: Determine whether the function is one-to-one. f(x) = -2x + 4

A: A graph of a function can also be used to determine whether a function is one-to-one using the horiz...

Q: Select the correct answer below: O The graph is not a function and is not one-to-one. O The graph is...

A: Solution: The objective is to select the option

Q: Solve the logarithmic equation. Express irrational solutions in exact form and as a decimal rounded ...

A: Given : lnx+1-lnx = 2

Q: write the equation of the line that satisfies the stated conditions. Express final equations in stan...

A: Given: Line: Containing the point (3, -5) and having a slope of -1 To Find: The equation of the line...

Q: Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-se...

A: In this problem, we want to find the zeros of the polynomial,                                    P(x...

Q: What is the value of 4 in 814,592?

A: Given data is : 814592 To find the value of 4 in 814592

Q: solve and give the exact solution  4^6x-6 =42

A: Given that46x-6=4246x=42+646x=48

Q: Please help me with this

A: Click to see the answer

Q: Express y as a function of x. The constant C is a positive number. ln y = ln x + ln(x + 1) + ln C

A: Given: ln y=ln x+lnx+1+ln C To Find: To express y as a function of x.

Q: EXAMPLE 4 Reflecting Graphs Sketch the graph of each function. (a) f(x) = -x? (b) g(x) = V-x

A: to graph the given function

Q: Find the functions f ∘ g, g ∘ f, f ∘ f, and g ∘ g and their domains.

A: Click to see the answer

Q: What are the relative minimum and relative maximum values over the interval 1, 5 for the function sh...

A: Click to see the answer

Q: The function f(x)=70e-0.5x+30 describes the percentage of information, f(x), that a particular perso...

A: Since you have asked multiple question, we will solve the first question for you. If youwant any spe...

Q: 4. Find the 52nd term of the arithmetic sequence: 3, 7, 11, 15, ...

A: To find The 52nd term in arithmetic sequence 3,7,11,15,....

Q: A band expects to put 15 songs on their next CD. The band writes and records 20​% more songs than th...

A: Click to see the answer

Q: Use elimination to solve each system Of equations X-y=D2 x Py =-3 %3D Use elimina tion to solve each...

A: Click to see the answer

Q: Create a probability distribution table from the frequency table. Round probabilities to the nearest...

A: Solution:- probability = number of outcomes/ total outcome

Q: T = 1 is a vector space under standard matrix addition and scalar %3D multiplication.

A: Given a set of matrices T = abcd ∈ M2x2 | c=1 To identify if this is a vector space or not.

Q: Determine the remainder r whenf(x) is divided by x - c over the field F for the given f(x), c, and F...

A: Given function is  f(x)=x4+5x3+2x2+6x+2where c=4 and field is Z7.

Q: A linear function is described either verbally, numerically, or graphically. Express f in the form f...

A: A function is usually represented as f(x) where x is the input to the function and f(x) represents t...

Q: Sam paid $5000 in rent for his apartment the first-year. Every year the rent increases by 4%.  What ...

A: Solution:-

Q: What are all the intervals of x-values that satisfy the following inequality? x² +2x - 8 20 x+2

A: given inequality 

Q: A circle is inscribed inside of a square (see below). If the area of the circle is 153.938 mm, what ...

A: Given figure is  Where r is radius of circle and a is side of square and also from figure a=2r.

Q: The atmospheric pressure p on an object decreases with increasing height. This pressure, measured in...

A: The atmospheric pressure p on an object decreases with increasing height. This pressure, measured in...

Q: A single die is rolled twice. The 36​ equally-likely outcomes are shown to the right.     Find the p...

A: Solve using basic probability