上 a an the words use 236972-A an the words use

Different Ways To Use The Word Set In English Espresso English

23/9/22 An article is a word that comes before a noun to show if it's specific or general Specific nouns use the article the and general nouns use the article a (or an if the next word27/7/12 The real rule is this You use the article "a" before words that start with a consonant sound and "an" before words that start with a vowel sound For example, He has a unique point

A an the words use

[最も選択された] y=x^2 2x-8 in vertex form 289826

Suppose a parabola has a vertex (4,7) and also passes through the point (3,8) Write the equation of the parabola in vertex form f(x)=a(xh)^2k I believe h=4 k=7 Not sure what to do from here MathFrom this chart, we see that the parabola y = x 2 contains the points (3, 9) and (4, 16) On the other hand, he parabola y = 2x 2 contains the points (3, 18) and (4, 32) On the first equation, y =