- Which expression is equivalent ,x + 2 to x + 4 x _ x + 1. 3 =
—2(3jc - 5)
CD
CO
co
(x + 4 )(x - 3)
—2(3x + 5)
(x + 4)(x — 3)
—2(3x + 5)
(x - 4)(x + 3)
2(3x - 5)
(x + 4)(x - 3)- Which is equivalent to
18x2y + 24x3y4 - 12x7;CD 12 + 18xy3 - 6 x5y
CD 4xy3 — 2x5y
CJD 3 + 4xy3 - 2 x 5y
CJD 3x2y + 4x 3 y 4 - 2x 7 y 26 x2y- Which expression is equivalent to " + 3?
x^l
Ca}
CO
CO
x + 5x — 4
x + 3X + 4
x2 + 2x — 3
x2 + 7x + 12
x — 1x2 - 5x + 4
x + 3
Which of the following points are on the graph of
y = - 2x+3?
CO (0,-2) and (1,1)
CO (0,3) and ( 1 ,- 1 )
CO ( 1 , 1 ) and ( 0 , 3)
CD (- 1 , 1 ) and ( 0 , - 2 )
Which real-number property is illustrated below?
2x 2 + 3x 2 = (2 + 3)x 2 = 5x 2
CA} Associative Property of Addition
C O Commutative Property of Addition
C O Distributive Property
CD} Identity Property of Addition- What is (are) the solution(s) of the equation
2x+ 1 _ 4x- 5?
5x 3x '
CO 0 < 3 } 0 and 2
CO 2 CD no solution- About 8 babies are born in the United States each
minute. Using this estimate, about how many babies
are born each year?
CA } 70,000 C O 4,000,000
CO 200,000 CO 300,000,000 - Which expression is equivalent to (27m6n)s?
CD 3m2\/n CJD 3 m2n
CO 3 CD 3m2V n - Which statement below about the function
y = 2x2 - 3 is correct?
CA} The value ofy is never less than-3.
CD The value of y is never greater than 2.
C O The value of x is always greater than the value of y.
CD } The value of y is always greater than the value of x. - The length s of one edge of a cube is given by s = V ^ ,
where A represents the cube's surface area. Suppose a
cube has an edge length of 10 cm. What is its surface
area?
CD 60 cm2 3 } 6000 cm2
CO 600 cm2 CD 60,000 cm2 - What is the x-intercept of the graph of
-5 x + y = -20?
CA } -20 CO 4
CD -4 CO 20 - Davis bought 2 candy bars and 3 bags of chips for
$5.45. Reese bought 5 bags of chips for $6.25. How
much did each candy bar cost?
CD $-85 3} $1.25
CO $-95 CD $1-70
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