In Problems are the relations defined by the tables functions? Explain why or why not and give the domain and range.

Q: Find an equation for the line of best fit for the table below. IX 15 11 16 20 11 25 13 32 O y = -2.1...

A: Given: The table for the values of x and y To find: The equation of the line for the given data.  

Q: A company produces very unusual CD's for which the variable cost is $ 7 per CD and the fixed costs a...

A: In the question it is asked to write The total cost C as a function of numbers produced. The total ...

Q: Find the domain of the expression.

A: We have to find domain of the expression: x+3 We know for any square root function fx it must satisf...

Q: Solve. x-8+2%=8 Select the correct choice below and, if necessary, O A. The solution(s) is(are) X = ...

A: Solve the given equation

Q: Evaluate the determinant. 4 -8 1 -2

A: We need to find the value of determinant 4-81-2.

Q: Solve by substitution: y = -5x - 31 %3D y 2x + 4 %3D O A. No solution B. (-3, -16)

A: Answer and explanation is given below...

Q: A rectangular pentagon has side length of 0.5x + 2. If the perimeter of 40cm finds the length of eac...

A: Known fact: Perimeter of rectangular pentagon of length a is given by P=5a.  

Q: Acellus Complete the equation describing ho x and y are related. 101 2 3 4 5 -2 2 6 7 y = x + [ ? ] ...

A:

Q: Jamie works 7 hours per day for an hourly wage and earns a total of $101.50 per day. Since her offic...

A: First of all we will calculate the hourly earnings of Jamie and then multiply it by 24 to find earni...

Q: Do you agree with the contention that the functions f(x) = x + 2 and g(x) =x2  – 4/ x − 2 are the sa...

A:

Q: I need help with this word problem. Two angles are supplementary if the , there is 180 the larger a...

A:

Q: Write expression in simplest form.

A: Here we use ((Am)n) = Am×n ((Am)n) = ((An)m)

Q: Tanner collected 320 cans and bottles while fundraising for his baseball team. This was 40% of what ...

A:

Q: The given equation is either linear or equivalent to a linear equation. Solve the equation.

A: We have to solve the linear equation: 2x-x2+x+14=6x Taking LCM of the denominator in LHS side as 4, ...

Q: {1,1+t,1+t+} is a basis for P2. Find the 1. The set B = coordinates of p(t) = 2+3t-41 with respect t...

A: 1. Here, let the position vector with coordinates for p(t)=2+3t-4t2 with respect to basis B for ℙ2 b...

Q: Determine which sets of vectors are orthogonal.

A: Consider the given vector as -312, 241 and 1-12

Q: What is 10-11 ? O 0.0000000001 1 1011 1 10-11 1 100,000,000

A:

Q: Simplify V45 to the form ab. a = b = Submit Question A. Previous

A:

Q: Find the solution of the following Differential Equations 3) (2x+e')dx+ xe' dy = 0

A:

Q: Solve the radical equation. Be sure to check for extraneous solutions.   If there is more than one a...

A:

Q: Suppose a study finds that the correlation coefficient relating job satisfaction to salary is r=1. W...

A: Given:  

Q: Task (6): In the next figure, XZ is a pole holding a tent, the size of angle xvz is 36°, find the si...

A:

Q: Find the future value, use the future value formula and a calculator. $1000 at 7 3/4% simple interes...

A:

Q: Multiply the binomial (9x2-7y2) (x2-4y2)

A:

Q: • Task 3: Diagram NOT accurately drawn C A, B, C and D are points on a circle. 7 ст PAB and PDC are ...

A:

Q: Can you please not type the answer can you write it on a paper

A: The figure is given by

Q: EXAMPLE 3 An Equation Involving Fractional Expressions x + 3 1 Solve the equation 1 x + 1 x - 2 х? —...

A: 1x+1 + 1x-2 = x+3x2 - x - 2 1x+1 + 1x-2 = x+3(x+1) (x-2) x - 2 + x + 1(x+1) (x-2)= x+3(x+1) (x-2) 2x...

Q: A caterer charge $500 plus $30 per guest at cater a wedding. Walt and Traci don’t want to spend more...

A: Inequalities

Q: Which expression is equivalent to 16z2 - 1? O (x+ 1)(16x- 1) O (4x + 1)(4x + 1) O (16x + 1)(16x - 1)...

A:

Q: Solve the radical equation. Be sure to check for extraneous solutions. If there is more than one ans...

A:

Q: Solve the following equations by graphing: 2x – y = 4 x+y=5 (1, 0) y O A. (2, 2)

A:

Q: Factor the expression completely. 9x3 + 18x2 - x - 2

A: 9x3+18x2-x-2

Q: For each function in Exercises 1-6, state: a) the maximum number of real zeros that the func can hav...

A:

Q: Which of the following equation is not a linear equation  a- 3x+5y=11 b- y= -3x+9 c- y= 2x^2+x-2 d- ...

A:

Q: Find the selling price if a store pays $215 for a television and the markup is 25%

A:

Q: What is 10-11 ?

A:  laws of negative exponent :                      a-x = 1ax

Q: what is the vertex of the equation ,y=-2x2+7x-21

A: Get the equation in the form y=ax^2+bx+c. Calculate -b/2a.This is the x-coordinate of the vertex. To...

Q: Factor the expression completely. 18y3x2 - 2xy4

A: The given expression is, 18y3x2-2xy4 The objective is to find the complete factors of the expression...

Q: tandard position and label the reference angle.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: In 2004, a school population was 903. By 2007 the population had grown to 1500. 1) How much did the ...

A: Given that, In 2004, a school population was 903. In 2007, the population had grown to 1500.

Q: Slope =5, passing through (-4,2)

A:

Q: Factor the expression by grouping terms. 3x3 - x2 + 6x - 2

A: Consider the provided expression, 3x3-x2+6x-2 Factor the expression by grouping terms.  

Q: EXAMPLE 4 = Using the Special Product Formulas Use the Special Product Formulas to find each product...

A: The given expression is  3x+52

Q: • Task 3: Diagram NOT accurately drawn Q, R, S and T are points on a circle. ATB is the tangent to t...

A: Given: ∠STR=26°∠RQT=73°

Q: The phone company NextFell has a monthly cellular plan where a customer pays a flat monthly fee and ...

A: (180, 82) and (680, 207)

Q: 1. Hello, can someone please assist me with this problem?

A:

Q: Do you agree with this statement. Cubic functions must have at least one x intercept but not more th...

A: Given statement : Cubic functions must have at least one x intercept but not more than 3 whereas qua...

Q: Consider the function f(x) = 3x - 18x-3. a. Determine, without graphing, whether the function has a ...

A: fx=3x2-18x-3 Comparing with fx=ax2+bx+c, we get a=3,  b=-18  &  c=0 Since a>0, therefore it r...

Q: Arithmetic sequence its second term 7 ARIJ thirteenth 40 Find the sequence then find the sum of the ...

A:  

Q: What is Range v(x+5)-2?

A: