Solve by completing the square 2x^2 + 3x-1=0

Q: A farmer plans to fence a rectangular pasture adjacent to a river. The pasture must have an area of ...

A: To find out the function that models the amount of fencing required.

Q: question

A: A series with constant common difference is known as arithmetic progression.

Q: A store advertises two types of cellphones, one selling for $67 and the other for $100. If the recei...

A: NOTE: Refresh your page if you can't see any equations. . x=number of cellphones sold worth $67 y=nu...

Q: 4. Consider the graph of a quadratic function. 10 -10 -9 -8 -7 8 9 10 -3 -5 -6 -7 8- -9 10 Which fun...

A: topic -quadratic functions

Q: 6. Martin is currently four times as old as his brother Luther. After 10 years, he will be twice the...

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Q: x2 - 27. 5x-24 7x-30

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Q: The annual profits for a company are given in the following table, where x represents the number of ...

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Q: 1) y=4 · 2* 12 2.

A: First we find some y value for some x values. Then plot the graph.

Q: Begin by graphing the standard square root function f(x) =/x. Then use transformations of this graph...

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Q: Factor the following expression by removing the greatest common monomial factor. -15x - 10x3 – 15x2 ...

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Q: 2. Solve the system below by matrix inversion method: 4x1 – 3x2 = -3 2x1 – 5x2 = 9

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Q: 5. The box-and-whisker plot below shows the numbers of text messages received in one day by students...

A: Given, 

Q: Find the value of (2².33.5²)?

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Q: Multiply (4x + 5)(4x – 5) O 16x2 – 40x + 25 O 16x2 – 32x + 25 O 16x2 + 25 O 16x2 - 25

A: Formula we use. (a+b)(a-b)=a²-b².

Q: I just need the Answer as well as explanation Both are seprate but apart of one question please show...

A: Graph

Q: Question 7: Convert 300 denier yarn count to cotton count Convert 2×30 yarn count to worsted count

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Q: trouble which detains it an hour, after which it proceeds at three-fifths of its original rate and a...

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Q: You cannot find the GCF of terms that are negative.

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Q: 2x (a? + b) + 2y (a? + b) factors to 2 (a + b) (x + y) O True O False

A: Given: -The statement is, 2x(a2+b)+2y(a2+b) factors to 2(a+b)(x+y) To choose: - The given statement ...

Q: Sketch the graphs of r(x) = and a(x) = |x|- 3 on the set of axes below. Determine, to the nearest te...

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Q: 16. Consider the graph of the linear function f (x). 10 9. -10 If the function g(x) = f(x) + k, what...

A: Explained below 

Q: 4. Show that there do not exist constants C1, C2 and c3 which satisfy: (1; -1; 4) = C1( 2; 3; 5) +c2...

A: 4.1, -1, 4=c12,3,5+c2-1,0,6+c31,3,11

Q: Use the given conditions to write an equation for the line in the indicated form. 6) Passing through...

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Q: 9. If f(x) = Are 10 ,*-2 +2 a. Determine the equation of f"(x). b. Simplify f(x) and rewrite it in t...

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Q: David has sent the following number of text messages in the past 7 days:10,2,5,22,19,11,8. Gabrielle...

A: Given 1. Number of text messages from David 10, 2, 5, 22, 19, 11, 8 2. Number of text messages from ...

Q: Directions: Write the equation of the line with the given slope and y-intercept in slope-intercept f...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: Factor the following expression by removing the greatest common monomial factor. 4x3 - 6x2 O x² (2x ...

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Q: (b) Let 2a11 2а12 2а13 |aji aj2 a13 A = а22 а23 and B= ajj+a21__a12+a22 _a13+a23 а21 |аз1 аҙ2 а аз1 ...

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Q: Tave Star Carz rents cars for $28 plus $0.05 per mile, and GoCars rents cars for $25 plus $0.07 per ...

A: Here we have to use a system of linear equation.   according to our guideline we are supposed to ans...

Q: 1 The function h(x): can be expressed in the form f(g(x)) where g(x) = (x – 6) and - 6 f(x) is defin...

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Q: 6. 3y-5 -2 8 -8-7-6-5 --3-2-1 1 2 3 4I 5 - 1-3

A: topic - lines

Q: Rae bought a bicycle where the sales tax rate is 6.5% of the purchase price. What was the a) sales t...

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Q: Find the constant of proportionality k if y = 2 when X = 8. %3D k = Using the k from above write the...

A: Follow the procedure given below. 

Q: Use the given conditions to write an equation for the line in the indicated form. 6) Passing through...

A: Note:- according to the company policy we can attempt only one question so please upload the next qu...

Q: Solve the system of congruence's by using Chinese Remainder theorem x = 2 (mod 5 ) x = 3 (mod 7) x =...

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Q: 9. The y-intercept is 1. The function is positive for all values of x. The function is decreasing fo...

A: I am attaching image so that you understand each and every step.

Q: Suppose that z varies jointly with x and y. Find the constant of proportionality k if z = 700 when y...

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Q: BONUS: Find the area of the trapezold below. Hint: Use the area of the trapezoid formula. 14 – 2/32 ...

A: Finding the area of the given figure

Q: Which set of terms has 8 as their GCF?

A: Given: - The number of 8 as their GCF. To choose: - The set of terms has  8 as their GCF. 1 63, 18, ...

Q: Write the following sum as sigma notation and use k as your index variable: -2,4,-8+...+64,-128

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Q: 7 =1-2x エ|y -8-7-6-5 -2-1 2 3 可6

A: given: 7=1-2x       7=1-2x⇒7-1=-2x⇒6=-2x⇒x=6-2⇒x=-3 hence x y -3 -1 -3 0 -3 1  

Q: Suppose that f is a linear function with slope -2 and that f(2) = 6. Find the equation for f. (Use x...

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Q: Suppose that the functions g and fare defined as follows. g (x) = 2x – 3 f(x) = 7x-8 %3D (a) Find |(...

A: (g/f)(x) = g(x)/f(x)

Q: Match each graph with its x-intercepts. 6+ a. (4, 0), ( – 1, 0), (2, 0) b. (1, 0), (4, 0) c. (0, 4),...

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Q: em of linear equations is consistent or inconsistent. Use row ow the matrix in REF (row echelon form...

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Q: 3. P(3,-6) is a point on the terminal side of 0 in standard form. Find the exact values of the trigo...

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Q: Perpendicular to -5x + y = 5, through (5,5); slope- intercept form

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Q: Identify the x and y intercepts and write as an ordered pair

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Q: Find the area. Use 3.14 for t. 3 cm 3 ст Area cm?

A: Given a circle with radius =3 cm  

Q: (b) Let f(t) = (t – 2)*(t + 1)² be the characteristic polynomial for a linear operator T. Obtain all...

A: Please see the below picture for detailed solution.