Use the graph of LaTeX: f\left(x\right)=x^2-4x+3 f
(
x
)
=
x
2
−
4
x
+
3
to solve LaTeX: 0=x^2-4x+3

Which of the following graphs represents the function f(x) = 2^x

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.