Name the property illustrated.1(r + 6) = (1)(r) + (1)(6) = r + 6
A. commutative property of multiplication
B. identity property of multiplication
C. associative property of multiplication
D. distributive property
Answer: D
Mathematics
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Graph the numbers on the real number line.x ? -4
A. 
B. 
C. 
D. 
Mathematics
Find the range of the quadratic function.f(x) = 2x2 + 2x - 5
A. (-?, - 
]
B. [- 
, ?)
C. (-?, - 
]
D. [- 
, ?)
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.5, -10, 20, -40, 80, . . .
A. an = 5(-2)n - 1 B. an = 5(-2n) C. an = 5(-2)n D. an = a1 - 2n
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -6x3 + 6x
A. x-axis B. y-axis C. origin D. x-axis, y-axis, origin E. none
Mathematics