Co n st r u ct ed Re sp o n se
- W hat is th e slope of a line th a t is
perpendicular to the line shown at
the right? - The points ( - 2 ,1 1 ) an d (6, 3)
lie on th e sam e line. W hat is the
x-intercept of the line? - W hat is th e solution of the equ atio n
4x + 7 = 9x + 2? - An online bookseller charges $3 p er order plus $1 p er
book for shipping. John places an order for four books
th a t have th e sam e price. The total cost of his order is
$30. W hat is th e price, in dollars, of each book? - A ABC ~ A DEF. W hat is DEI
CF6A 9 B D E- A stu d en t calculated th e density of nickel to be
7.59 g /cm 3. The actual density of nickel is 8.9 g /c m 3.
W hat is the p ercen t error? R ound to th e n ea rest ten th
of a percent. - W hat is the value of th e 8th term for the arithm etic
sequence below?
12,18, 24, 3 0 ,... - W hat is the slope of a line p erp en d icu lar to the line
2x+ 4y= 12? - W hat is the y-intercept of the line — 3x — 2y = 18?
- W hat is th e solution of th e equ atio n ^ = 18?h
- W hat is th e slope of a line th at is parallel to th e line
y = 4x - 10? - A builder m easu red th e p erim e te r of th e foundation
of a new house to b e 330 ft. He m u st order th e steel
beam s for th e foundation in m eters. How m any m eters
should the builder order? R ound to th e n ea rest te n th
of a meter. - Line p passes thro u g h th e p o in t (5, - 2 ) an d has a slope
of 0. Line q passes th rough th e po in t ( - 1 3 , - 9 ) a n d is
parallel to line p. W hat is an equ atio n of line ql Show
your work. - You can find th e area of a triangle using th e form ula
A = \bh, w here b is th e length of th e base, an d h is the
height. W rite th e eq u a tio n for b in term s of A an d h.
Show all your work. - A s tu d en t reads 40 pages of a book in 50 m inutes. At
this rate, how m any pages can th e stu d en t read in
80 m inutes? - W hat are th e solutions of th e equ atio n |x + 6| = 7?
- Write an eq u a tio n in point-slope form of th e line that
passes through the point ( - 2 , 7) an d has a slope of - 1. - Tell w h e th e r th e graph is a function.
- Solve the inequality 8 < x + 2 < 13.
Ex t e n d e d Re sp o n se
- The p erim e te r of a square is 16 in. A trapezoid has
th e sam e area an d height as th e square. The area of a
trapezoid is \h{bY + b2), where h is th e h eight a n d b1
and b2 are the lengths of the bases. If one base of the
trapezoid is 3 in. long, w h at is the length of th e other
base? Show your work. - Solve th e eq u a tio n below. Show all your w ork an d give
th e p roperty th a t justifies each step.
6(2x — 5) = 4x + 2
360 Ch ap t er 5 Co m m o n Co re Cu m u lat i ve St an d ard s Review