Deneme Sınavı Soruları

Which of the following polynomial equations have a natural number root?

What is the solution of 

Which of the following expression's graphs passes through the origin?

I-   f(x)=3

II-  g(x)=3x

III- h(x)=3x² 

IV-  p(x)=3+3x²

In normal conditions, a bacteria increases at a rate of proportionally. If there is 30 bacterias exist initially and 180 bacterias in one hour, find the number of bacterias in four hour?

Given that x is a real number and f is given by the rule  , which of the following sets is the largest domain of definition of f ?

Given that f : R→ R, f (x) = 3x + 5 which of the following equals to f^-1 (2)?

1. Which of the following the line equation passing through the points (1, 2) and (-2, -1) ?

1. A ∪ B = (–1, 5)
2. A ∩ B = (2, 3)
3. A \ B = (-1, 2]

Let A = (-1, 3), B = (2, 5) be open intervals. Which of the statements above are correct?

A bacteria population increases exponentially. At t = 0, its population is 50. At t = 1 hour, its population is 250. At t = 4 hours, what is its population ?

What is the half-life of a radioactive substance if 90% of the initial amount remains at the end of 25 years ?

Let A = (–∞, ∞), B =  (–∞, 0] and C = (-2, 2). Find C  \  (A ∪ B). 

What is solution of 5⁰?

64^2/3=?

f : R → R, f(x) = -x + 3, if x ≤ 4 ; f(x) = -1, if x > 4. 3 f(-2) + 4 f(16) = ?

Assume that the function f(x)=x²-1 is defined over the domain set A={1, 2, 3, 4}. Which of the following is the image set of function f?

What is the half-life of a radioactive substance if 95% of the initial amount remains at the end of 10 years?

(35^1/2 / 5^1/2) . (700)^1/2 = ?

A radioactive material losses 20 % of its weight after 10 years. What is the half-life of this material approximately?

Which of the following is the intersection of intervals (-1/3, 4] and [-1, 7/2)?