8. Sketch the graph of f(x) = x² + 4x + 3 and use it solve the inequality x² + 4x + 3 2 0. Write the solution in interval notation. %3D 21

Q: Determine the quadratic function f whose graph is given.     The vertex is (3,−4) and the other…

A: Given :- The vertex is (3,−4) and the other given point is (2,-1).

Q: F. Solve each quadratic inequality. 1. x² + x-20 > 0 2.4x² ≥ 25 3.x²4x<-4

A: As per the company guidelines we are supposed to answer only first three subparts.Kindly repost the…

Q: Draw a quadratic function with a negative a-value and only 1 x-intercept.

A:

Q: Explain, . the process of completing the square on a quadratic function with leading coefficient 1,…

A: x2+bxMultiply and divide 'bx' term by 2x2+2bx2=x2+2b2x

Q: Use the function f(x)=x^2-6x+13 to answer how to algebraically find the vertex.

A:

Q: Solve. Write the solution set in interval notation. Show all work -4x + 9(x – 5) + 20 < 5(x – 6) +7

A: Given: -4x + 9(x-5) +20 ≤5(x-6) +7

Q: 7. Determine the vertex point of the quadratic relation y = -2x² +12x - 2 by writing in vertex form.

A:

Q: Determine the largest subset of real numbers that is NOT a solution to the inequality (x+ 8)(x−7) >…

A:

Q: Airline Traffic The number of millions of passengers traveling on U.S. airlines can be modeled byf…

A: Given f (x) = -7.232x2 + 95.117x + 441.138, where xis the number of years after 2000.

Q: h(x)=-2x3+20x2-50x Use the zeros to graph the function.

A: Given that h(x)=-2x3+20x2-50x

Q: Find the exact x-intercepts of the function y = x - 4x³ - 20x² +48x + 135.

A:

Q: The profit of a company can be expressed as: g(x) = -2x² + 160x where x represents the %3D number of…

A: Given profit function  g(x) = -2x2+160x where x represents the number of units sold. Also given the…

Q: A revenue function is given by R(x)=80x²+56000x. The maximum revenue is $

A: