Basic Math question and answers for April 01, 2024
- Q Use the pair of functions to find f (g (0)).f(x) = 4x+5, g(x) = 7=x
- Q Evaluate the expression 3f (3) - 2g (-4) for the given functions f and g.f(x) = 5x - 2 g(x) = 5-x3f (3)...
- Q Use the given functions to find g (f(x)).f(x) = x +3 and g(x) = ?x +3g (f(x)) =Use sqrt(x) to enter a square root of x.
- Q Use the given functions to find g (f(x)), and give the restrictions on xf(x)=1/x-2 and g(x)= 3/x +2 g ( (x)) =where x ?
- Q Suppose f(x)=1/x and g(x)=x-8. Also, suppose h(x) = f(g(x)). Then h(x) = 1/x-8. Find the domain of h (x) =1/x-8 Express the domain using inequality notation.
- Q Find the domain of the function.v(x)=?x-7Write your answer using interval notation.
- Q More on Polynomials:Question 9Given thatp (-3) = 0, p (1) = 0, and p (2) = 0, whichexpression could be p (x)?-x - 2x - 7x+6x + 2x + 7x-6x...
- Q Janis divided the two polynomials shown.(8x - 10x-129)/(4x + 3)What is the quotient?2x-1+(-15/(4x+3))2x-1+(-9/(4x+3))2x+42x-4
- Q Which of the following statements is true aboutthis function?Select one:f(x) =1/xf(x) is evenf(x) is oddWe cannot determine whether f(x) is evenor oddf(x) is both even and oddf(x) is neither even...
- Q use the graphical method to locate the roots of f(x) = 5 cos(3x) - 2 sin(x) between x = 1 and x =6
- Q The number of females in science continues to show steady increases. The number of female researchers in a certain country can be modeled by the function F(x) = 0.632x^1.566where x...
- Q Use the given functions to find g (f (x)), and give the restrictions on .f(x) = 1/x-3and g(x) = 4/x +3g (f(x))where x ?
- Q Use the given functions to find f (g(x)), and give the restrictions on a.f(x) = 1/x-4 and g(x) = 4/x + 4f(g(x)) =where x ?
- Q f(x) = ?(x + 7) 1Domain of f:Range of f:
- Q g(x)=x - 2x - 3Domain of g:Range of g:
- Q h(x) = 2x-3x - 9Domain of h:Range of h:
- Q f(x)=(x-8) - 7Domain of f:Range of f:
- Q Let the polynomial function g be a function of x. The graph of the polynomial has four zeros at-5, -3/4,0, 7. Select all the expressions that could represent g:a. -4x(x...
- Q h(x) = 2x - 2x +9Domain of h:Range of h:
- Q Find the domain of f (x) = 2x ? 1O (-?, 0) U (0, ?)0 (-?, ?)0 (-?, -) U ( 1/2, ?)0 (-?,-1/2) U (-1/2,?)
- Q Find functions f and g such that (fog) = 2?x + 5.
- Q Let f (x)2-3and g(x) = + 4.a. Find and simplify (fog)(x).(fog)(x) =b. Find the restriction for the domain of (fog)(x)Domain restriction:(If there's more than one values, separate each value using...
- Q Does the relation represent y as a function of x?2x=5y+3/(9y- 4)No because there are values of x that correspond to more than one value of y.Yes because each value of...
- Q Let f (x) be defined as shown below. Find (?2), (0), (2). 3 if x ?0f(x) = (4x-1 if x > 0f(-2)=f (0)f(2)=
- Q Find the domain of f (x) = ?4 x.(4,?)(4,?)(-?,4](-?,4)[4, ?)(-?, 4) U (4, ?)(-?,?)
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