What is the solution of 12(x + 1) = 36?
CD 12 CD 2
CO 8 CD ~2
Which equation describes a line with slope 12 and
y-intercept 4?
CD y = I2x + 4 C D y = 4x + 12
CD y = I2(x + 4) CD y = x + 3
What is the solution of the system
of equations shown at the right?
CD ( 1 ,- 1 )
CD (-1,1)
CO (- 1 ,- 1 )
CD (l, l)
The width of Ben's rectangular family room is 3 ft less
than the length. The perimeter is 70 ft. Which equation
can be used to find the length i of the room?
CD 70 = ( - 3 C D 70 = 2 (€ - 3)
CO 70 = 2 € — 3 C D 70 = 2 ( 2 € — 3)
Marisa’s Flower Shop charges $3 per rose plus $16
for a delivery. Chris wants to have a bouquet of roses
delivered to his mother. Which value is in the range of
the function that gives the bouquet's cost in terms of
the number of roses?
CD $16 CO $34
CD $27 CD $48
Which number is a solution of 8 > 3x — 1?
CD 0 CD 4
C O 3 C D 6- The formula for the area A of a trapezoid is
A = ^(hl + b2)h, where bx and b2 represent the
lengths of the bases and h represents the height.
Which equation can be used to find the height
of a trapezoid?
CD h = 2 A - b 1 - b 2
2 A
CD h =
CO h =
CD h =
h + b2
A(b1 + b2
2
A-2
b1 + b2- Martin used 400 ft of fencing to enclose a rectangular
area in his backyard. Isabella wants to enclose a
similar area that is twice as long and twice as wide as
the one in Martin's backyard. How much fencing does
Isabella need?
CD 800 ft CD 1600 ft
CO 1200 ft CD 2000 ft - At the Conic Company, a new employee’s earnings E,
in dollars, can be calculated using the function
E = 0.05s + 30,000, where s represents the employee's
total sales, in dollars. All of the new employees earned
between $50,000 and $60,000 last year. Which value is
in the domain of the function?
CD $34,000
CD $300,000
CD $430,000
CD $3,400,000- Hilo’s class fund has $65. The class is having a car
wash to raise more money for a trip. The graph below
models the amount of money the class will have if it
charges $4 for each car washed.
Number of Cars Washed, x
How would the graph change if the class charged
$5 per car washed?
CD The y-intercept would increase.
CO The slope would increase.
C D The y-intercept would decrease.
C D The slope would decrease.- A system has two linear equations in two variables.
The graphs of the equations have the same slope but
different y-intercepts. How many solutions does the
system have?
CD 0 CD 2
CD 1 CD infinitely many
c
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