2 if f) = k x?,-1

Q: 1)Given the relation f (x) = {(-3,0) (2,5) (-1,7) (-3,8)} state whether f(x) is a function or not.…

A:

Q: Supposer FCE, acE is algebraic F and dog (a/F) 13 odd. Proveo that F(a)= F(a²). over

A:

Q: Find the values of a such that det (² 3-x 2 3-x 4 1 -1 -1-x = 0.

A: We have to find the value of x such thatWe know that

Q: Let S = (− infinity, infinity) and use the intervals of real numbers below to find each of the…

A: Here given that  S=(−∞,∞) and use the intervals of real numbers below to find each of the indicated…

Q: A(-3,4) -5 54 -3 -2 -1 a.) Domain: b.) Range: c.) f (-3) = d.) f (0) = e.) f (x) = 4 when x = f.) f…

A:

Q: With domain of discourse as the real numbers, prove that the following statement is false: ∀x∃y(y^2…

A:

Q: Describe the set S = {x: x² + 4x <5} as an interval. Hint: Plot x² + 4x - 5. (Use symbolic notation…

A: Set and intervals.

Q: 13. Prove that the product of two odd functions is an even function, and that the product of two…

A: Let's consider two odd functions, f(x) and g(x). By definition, an odd function satisfies the…

Q: 21 84 = 1, where x and y are positive real numbers, find the smallest possible y of x + y. If + X…

A: Given   21x+84y=1

Q: 2. A- (x|x2-2) 8- (x|x< 6) (a) A nc (b) A nB

A: Sets

Q: - (10 points) Show |a – b| < |a| + [b| Va,b eR.

A: We have to show that  a-b≤a+b      ∀a, b∈ℝ

Q: The function f is defined by f (x) = –x² – 3 for all real numbers x. Which of the following…

A: