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Find the numerical value of the expression $y=\sqrt{x},\:x=4$

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Solution

Videos

Algebra 2 - Determine and describe the discriminant 5x^2 - x -1 = 0

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Algebra 2 - Find the solutions to the given trinomial - Online Tutor 3x^2 - 2x - 1 = 0

https://www.youtube.com/watch?v=b0e0g6Ig5W4

Algebra 2 - Finding the vertex of a quadratic function y = 2x^2 + 2x + 1

https://www.youtube.com/watch?v=V2udel2WylU

Algebra 2 - Evaluating functions for numeric values, p(x) = 2x^2 - 4x + 1. Find p(2) and p(-1)

https://www.youtube.com/watch?v=POdNjomXHWA

How do we find the period of our trigonometric graphs sine and cosine

https://www.youtube.com/watch?v=yZLeN_9jjGg

How to find the range of the sine and cosine graph

https://www.youtube.com/watch?v=T9t1fUuY1n8

Function Plot

Plotting: $y=2$

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0
a
b
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d
f
g
m
n
u
v
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x
y
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.
(◻)
+
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×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

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Main Topic: Numerical value of an algebraic expression

The numerical value of an algebraic expression is the result obtained by substituting the variables by a numerical value given.

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