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Algebra
8.Division by Zero is...
a.undefined
b.bounded
c.Infinite
d.finite
9.let \\(f(x)= 1/x)\\, then \\(f^{-1}(x))\\ is given as
a.x+1
b.none of the option
c.x
d.1/x
a.undefined
b.bounded
c.Infinite
d.finite
9.let \\(f(x)= 1/x)\\, then \\(f^{-1}(x))\\ is given as
a.x+1
b.none of the option
c.x
d.1/x
Algebra
6.if \\(f(x)=2x-4)\\ and \\(g(x)= x^{2} + 3)\\, find f(g(x))
a.\\(-2x^{2} +2)\\
b.\\(-2x^{2} -2)\\
c.\\(2x^{2} -2)\\
d.\\(2x^{2} +2)\\
7.\\(f^{-1}(x)= x - 8)\\, then f(x)=?
a.x/-8
b.1/(x-8)
c.X+8
d.\\( (x-8)^{-1})\\
a.\\(-2x^{2} +2)\\
b.\\(-2x^{2} -2)\\
c.\\(2x^{2} -2)\\
d.\\(2x^{2} +2)\\
7.\\(f^{-1}(x)= x - 8)\\, then f(x)=?
a.x/-8
b.1/(x-8)
c.X+8
d.\\( (x-8)^{-1})\\
Algebra
5.Find the domain and range of \\(f(x) = 4 – x^{2})\\, leaving your result in interval notation
a.\\(\\left [ -4,\\infty \\right ],\\left [ -1,\\infty\\)
b.\\(\\left [\\infty, 0 \\right ],\\left [ -1,\\infty\\)
c.\\(\\left [ 4,\\infty \\right ],\\left [ 0,\\infty\\)
d.\\( \\left [ 1,\\infty \\right ],\\left [ 4,\\infty \\)
a.\\(\\left [ -4,\\infty \\right ],\\left [ -1,\\infty\\)
b.\\(\\left [\\infty, 0 \\right ],\\left [ -1,\\infty\\)
c.\\(\\left [ 4,\\infty \\right ],\\left [ 0,\\infty\\)
d.\\( \\left [ 1,\\infty \\right ],\\left [ 4,\\infty \\)
Algebra
3.Which of the equation below define y as a function of x?
a.\\(x^{2} + y^{2}=1)\\
b.\\(x^{2} + y=1)\\
c.\\(2x^{2} + 2y^{2}=2)\\
d.\\(x + y^{2}=1)\\
4.A function is said to be one to one if...
a.Every value of the dependent variable has one value of the independent variable in the domain
b.To one value of the dependent variable in the range, there is one value of the independent variable
c.For every value of the dependent variable, there corresponds one value of the independent variable
d.To each value of the dependent variable in the range, there corresponds exactly one value of the independent variable
a.\\(x^{2} + y^{2}=1)\\
b.\\(x^{2} + y=1)\\
c.\\(2x^{2} + 2y^{2}=2)\\
d.\\(x + y^{2}=1)\\
4.A function is said to be one to one if...
a.Every value of the dependent variable has one value of the independent variable in the domain
b.To one value of the dependent variable in the range, there is one value of the independent variable
c.For every value of the dependent variable, there corresponds one value of the independent variable
d.To each value of the dependent variable in the range, there corresponds exactly one value of the independent variable
Algebra
Calculate the break -even point if Owiya ltd sells its product for N1,000 per unit and having a variable cost per unit of N500, with a fixed cost of N500,000.
a.4000
b.1000
c.1500
d.2500
a.4000
b.1000
c.1500
d.2500
Algebra
Find the two x- intercept of \\ (f(x)=x^{2}-3x+2\\)
Algebra
Draw the triangles described by the following properties.
1.scalene triangle
2.isosceles, obtuse-angled triangle
1.scalene triangle
2.isosceles, obtuse-angled triangle
Algebra
What is the difference between a polygon and a polyhedron.use illustration to support your answer.
Algebra
During a promotional event,a sporting goods store gave a free T-shirt to every 8th customer and a free water bottle to every 10th customer.Which customer was the first to get a free T-shirt and a free water bottle?
Algebra
Melanie is 2 years older than her brother Tim. Ryan is 5 years younger than Melanie. If the sum of their ages is 56, how old is Melanie?
