Algebra 1 Common Core Student Edition, Grade 8-9

Compound Inequalities Common Core State Standards A-REI.B.3 Solve linear equations and inequalities in one variable, including e ...

Why can you write an and in e q u a lity w ith o u t the word and! The com pound in e q ua lity -2 <n and n < 6 means n is ...

r) Problem 3 Writing and Solving a Compound Inequality Jhm k__ W h a t is a n o th e r w a y to solve this problem? You can work ...

How do you w rite in te r v a l n o ta tio n as an inequality? It may help to read its meaning aloud first. [-4 , 6 ) means all ...

Lesso n Ch eck Do y o u k n o w H OW? W hat com pound inequality represents th e p hrase "all real n um b ers th at are greater ...

Write each inequality in interval notation. Then graph the interval. x>-2 28. x<0 29. x<-2orx>l 30.-3<x<4 So ...

^ Challenge 51. Heart Rates R ecom m ended h e a rt rates during exercise vary with age an d physical condition. For a healthy p ...

Absolute Value Equations and Inequalities Common Core State Standards A-CED.A.1 Create equations... in one variable and use them ...

What must be true of the expression 100 - 20f? Its a b solute value is 40, so 100 - 201 must equal either 40 or - 4 0. Use th is ...

Y o u c a n w r it e a b s o lu te v a lu e in e q u a lit ie s as c o m p o u n d in e q u a lit ie s. T h e g r a p h s b e lo ...

Got It? 4, W h a t a re th e s o lu t io n s o f 12x + 4 1 > 5? G r a p h t h e s o lu tio n s. Th?nk ffra How else could yo ...

Pr act i ce an d Pr o b l em - So l v i n g Ex er ci ses Practice S o lv e e a c h e q u a t io n. G r a p h a n d c h e c k y o ...

Biology A h o r s e ’s b o d y te m p e r a t u r e T is c o n s id e r e d t o b e n o r m a l i f i t is w i t h i n a t le a ...

Challenge S o lv e e a c h e q u a t io n. C h e c k y o u r s o lu t io n s. |x + 4|=3x 78. |4 t-5 | = 2 t + (^1) 79. ||2 y + ...

Activities Fif t y students were polled about t heir aft er- scho o l act ivit ies. All said that they participate in one or mor ...

W h a t if an ite m is in both sets? Sets L and R each contain a quarter, so a quarter is in the union of L and R. You should li ...

Why are sets Y and 1 disjoint? Every element of Z is a multiple of 6, so every element o fZ is even. Y contains only odd numbers ...

^ Got It? 3. Let A = { x | x is o n e o f t h e f i r s t f iv e le tte r s i n t h e E n g lis h a l p h a b e t } , B= { x | x ...

Think Is th e s o lu tio n o f th e inequality a union or an intersection? The solution is a compound inequality joined by the w ...

Draw a Venn diagram to represent the union and intersection of these sets. ^ See Problem 3. T h e le tte r s i n th e w o r d s ...