Which answer choice represents a quadratic expression? -b +/62-4ac T3D 2a O (5x + 12)(4y - 11) O 64 - 16x + x? O x + 2x2 - x- 3

Q: X = -5, 3 for the quadratic equation (x + 1) = 16. O True O False

A:

Q: 5. One solution to the quadratic function ax² + bx + c is -8 + vI12 . What is the value of c in the…

A: To find the value of c

Q: The quadratic y = -4x? + 5x – 1 is concave up. O True O False

A:

Q: Troy rewrites the quadratic function h(x) = x2 – 10x- 17 in the form of h(x) = a(x -h) + k by…

A: The given function is hx=x2-10x-17.

Q: x= -6, 8 for the quadratic equation (x- 1)2 49. O True False

A: True or false

Q: Convert this into a quadratic in standard form. State a, b, and c for your solution. 3(x- 2) +1 = 28…

A: Using standard form of quadratic equations,

Q: An object is thrown upward at a speed of 115 feet per second by a machine from a height of 19 feet…

A: Given that an object is thrown upward at a speed of 115 feet/second by a machine from a height of 19…

Q: Discriminant:A= b2 - 4ac Quadratic Formula: x = -btVb2-4ac 2a 1. What is the discriminant of 2x? +…

A: We have to solve following questions. 1. What is the discriminant of 2x²+6x+4=0 And  2. how many…

Q: The quadratic function has zeroes -5 and -3. The quadratic function has zeroes 4 and -12.

A: We find : a.) The quadratic function has zeroes -5 and -3 b.) The quadratic function has zeroes 4…

Q: A What is a in the quadratic equation 2x2 + 8x + 10 0? A. 8x' В. 2 C. 2x D. 2x

A:

Q: 7. Allan started with a quadratic equation, four x + fifteen =-2x. He used the quadratic formula,…

A: The given quadratic function is -  4x2 + 15 = -2x We have to solve the above quadratic equation…

Q: x = -5, -7 for the quadratic equation (x – 1)² = 36. O True O False

A: x=-5, -7 for the quadratic equation x-12=36

Q: ball is thrown upward with an initial velocity of 28 meters per second from a cliff that is 80…

A: Given query is to find the time taken to ball to hit the ground.

Q: Which of the following is NOT an example of a quadratic expression? ap2 + 5x + 3 12r - x2 dNone of…

A: Solution is given as below:

Q: The solution of the quadratic equation x² + 3x - 5 = 0 is 3+ VII A. 3土 V29 C. -3 + VII -3 + v29 D. 2…

A:

Q: Ryan is constructing a play house. He wants each window to have an area of 315 cm2. Which of the…

A: Let x, y denote the length and width of the window respectively. So, area of window is xy But it is…

Q: 22. Allan started with a quadratic equation, nine xr+three x-23 = 0. He used the quadratic formula,…

A:

Q: Which of the following is a quadratic equation? A. 2r +4r- 130 B. 3t-7- 12 C. s + 5s -14 0 D. 2x2 7x…

A: A quadratic equation is an equation in which the highest degree of the variable is 2. In the given…

Q: 7. Allan started with a quadratic equation, eleven x squared six x-seven = 0. He used the quadratic…

A: Given quadratic equation is:eleven x squared-six x-seven=0 ⇒11x2-6x-7=0 Now, we know solution of a…

Q: 7. Allan started with a quadratic equation, seven x squared + 2x-16=0. He used the quadratic…

A: This question is about application quadratic equation

Q: (5) The profit for Cocoa Board cocoa beans is given by I(x) = -15x? + 180x – 405 thousand dollars,…

A:

Q: Write the equation of a quadratic function with the given zeros. 2 and -6 22 + I +

A:

Q: 1. What does the a, b, and c represent in the quadratic formula? 2. What are the a, b and c in this…

A: The given quadratic equation is  2x2 +x - 6 =62

Q: Which equations are incomplete quadratic equations? a) - 4 = 0 b) r - 4x = 0 d) 2r - 4 = 2r + 8x e)…

A: Which equations are incomplete quadratic equations? a) x2 -4 =0b) x2-4x=0c) 3x2 =2xd) 2x2-4 =…

Q: Fill in the quadratic formula for this expression. x2 + 5x + 2 da a= b= C= 2. Fill in the blanks to…

A: Given that some quadratic equations. And we have to find the values of x.

Q: The quadratic form Q(x) = -3x,? – 7x2? – 4x3? is %3D (a) Negative definite (b) Indefinite (c)…

A:

Q: What is the discriminant of the quadratic equation 0 = –x² + 4x – 2? O 8 O 12 O 24

A:

Q: 7. Rewrite by completing the square (a) x^2+x+1 (b) 2x^2-12x+11

A:

Q: What are the real or imaginary solutions of 2x4-7x= 4? OA. 2,-2 O B. * 2. -21, - i VII OD. 0, VI VII

A:

Q: x2-8x=-16

A:

Q: 8x2 + 40x = -48 has two solutions. Enter the larger of the two. x =

A:

Q: Rhett is solving the quadratic equation 0= x² – 2x - 3 using the quadratic formula. Which shows the…

A:

Q: to re-write the quadratic .2 y = x- 10a +2

A: Solution: The objective is to rewrite the given quadratic equation

Q: Find the nature of the quadratic form 2x?+2y?+2z?+2yz.

A:

Q: The quadratic cquation can be generalized as ax²+bx+c = 0. Show that the value of x in tems of a, b…

A:

Q: Which quadratic expression is written in standard form? A. (x + 3)x B. (x+ 4)? C.-x2-5x + 7 D.x +…

A:

Q: Use the Quadratic formula to find TWO solutions to 2x+4x-11 0. Select them from the choices below. O…

A:

Q: Find all the solutions of the quadratic 3x² + (3a - b)x - ab = 0. Find x1 and x2 A=-2/7 B=-5/7

A:

Q: 5.Use the table below to write a Quadratic Equation -1 01 -5 0 -5 -4 -3 -2 X y | 0 -5 -8 -9 -8

A: Let f(x) be the quadratic equation.  From the table, it is clear that -5 and 1 are its only roots.…

Q: This equation shows how the amount of money left to raise is related to the number of that Trisha…

A:

Q: 22. n* – 49n² = 0

A: To Solve the polynomial equation n ^ 4 - 49n ^ 2 = 0

Q: F the quadratic equation = 0 are -4

A: We have to choose the correct answer

Q: A Chiyoko wants to fence off a section of her backyard to be an exercise space for her dogs, as…

A: Perimeter of a section indicated its boundary. Perimeter of a section is found by calculating the…

Q: 7 Input the correct values into the quadratic formula below: 4x² + 3x - 2 = 0 - b ± √b² 4ac…

A:

Q: 2. Determine the number of zeros without solving: a) y = -3(x +5) (x – 6) b) y = -2x? +2x - 6

A:

Q: Could u please help me with the steps in this quadratic formula? 16t squared -214t +92 =0

A:

Q: The expression represents A.quintic B.quartic C.linear D.cubic E.quadratic How many terms? The…

A:

Q: A quadratic expression is shown. 2z + 3z + 4 How many terms are there in the expression?

A:

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.