Self Check Before starting this unit, check off the skills you know below. As you
complete each lesson, see how many more you can check off!
Before
this unit
After
this unit
I can:
find equivalent linear expressions,
for example: 1.2x + 1.3x + 0.2y + 0.1y = 2.5x + 0.3y
rewrite linear expressions in different ways, for example: X + 0.2x = 1.2x
solve problems with equations
solve problems with inequalities

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the value of x. round the length to the nearest tenth

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books