Mary Jane Sterling

Algebra II: 1001 Practice Problems For Dummies (+ Free Online Practice)


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Through (–2, –3) and parallel to the line math

      198. Through (–3, –1) and parallel to the line math

      199. Through (4, 1) and parallel to the line math

      200. Through (0, 0) and parallel to the line math

      201. Through (2, 4) and perpendicular to the line math

      202. Through (–3, –3) and perpendicular to the line math

      203. Through (–2, 7) and perpendicular to the line math

      205. Through (2, 3) and perpendicular to the line math

      206. Through (–2, 4) and perpendicular to the line math

      207. Through (2, 5) and perpendicular to the line math

      208. Through (1, –1) and perpendicular to the line math

      209. Through (4, 3) and perpendicular to the x-axis

      210. Through (3, –5) and perpendicular to the y-axis

       211–220 Write an equation of the line with the given point and slope.

      211. Through (3, –1); math

      212. Through (3, –1); math

      213. Through (3, –1); math

      214. Through (3, –1); math

      215. Through (3, –1); math

      216. Through (3, –1); math

      218. Through (3, –1); math

      219. Through (3, –1); math

      220. Through (3, –1); m is undefined

       221–228 Write an equation of the line through the two points.

      221. (3, –2) and (4, 2)

      222. (–5, 1) and (–3, 7)

      223. (4, –3) and (1, 6)

      224. (–2, –3) and (3, 4)

      225. (5, 6) and (–1, 12)

      226. (–3, 5) and (4, –4)

      227. (6, 3) and (6, –8)

      228. (4, –2) and (5, –2)

       229–234 Write an equation of the line parallel to the given line through the point.

      229. Parallel to math through (1, 1)

      230. Parallel to math through (2, 3)

      232. Parallel to math through (0, 5)

      233. Parallel to math through (4, 8)

      234. Parallel to math through (4, –7)

       235–240 Write an equation of the line perpendicular to the given line through the point.

      235. Perpendicular to math through (2, 3)

      236. Perpendicular to math through (10, –7)

      237. Perpendicular to math through (–2, 3)

      238. Perpendicular to math through (–9, –1)

      239. Perpendicular to math through (–6, 2)

      240. Perpendicular to math through (5, –3)

      Functions

      A function is a relationship in which there is exactly one output value for each input value. The functions used in algebra incorporate all sorts of operations — from addition and subtraction to absolute value and factorial. Functions might be restricted as to their input values; the input values constitute the domain. And a function may have a limited number of output values (its range) due to the way the operations are performed on the input values.

      In this chapter, you’ll work with functions in the following ways:

       Determining the domain and range from the function equation

       Recognizing