Given the function f: x x^2-5 x+6, evaluate f(2) - Vidyadip

Question

Given the function $f: x \rightarrow x^2-5 x+6$, evaluate $f(2)$

✓

Answer

Give the function f: $x \rightarrow x^2-5 x+6$.
$f(2)=2^2-5(2)+6$
$=4-10+6$
$=0$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Questions]" from Relations and Functions→Relations and Functions — all question types→MATHS STD 10 question papers→Tamilnadu Board STD 10 question papers→Tamilnadu Board question paper generator→

Similar questions

Find the next three terms of the following sequence
$\frac{1}{4}, \frac{2}{9}, \frac{3}{16}, \ldots$

Two unbiased dice are rolled once. Find the probability of getting the sum as 1

Given that $f ( x )=\left\{\begin{array}{ll}\sqrt{x-1} & x \geq 1 \\ 4 & x<1\end{array}\right.$ Find $f ( a +1)$ in terms of $a$. (Given that $a \geq 0$ )

The data in the adjacent table depicts the length of a person's forehand and their corresponding height. Based on this data, a student finds a relationship between the height (y) and the forehand length (x) as y = ax + b, where a, b are constant.

Length ‘x’ of forehand (in cm)	Height 'y' (in inches)
35	56
45	65
50	69.5
55	74

Check if this relation is a function

Find the sum of the following series
$6^2+7^2+8^2+\ldots+21^2$

A right circular cylinder just encloses a sphere of radius r units. Calculate the ratio of the areas of the sphere and cylinder

A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is white

Using the function f and g given below, find fog and gof. Check whether fog = gof
$f(x)=\frac{2}{x}, g(x)=2 x^2-1$

A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is not white

Given that $f ( x )=\left\{\begin{array}{ll}\sqrt{x-1} & x \geq 1 \\ 4 & x<1\end{array}\right.$ Find $f (0)$