Use the vertical line test to determine whether the graph is a function.
A. Function
B. Not a function
Answer: A
Mathematics
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Find the nth term an of the geometric sequence.1.4, -0.84, 0.504, -0.3024, . . .
A. an = -1.4(0.06)n B. an = 1.4(-0.6)n C. an = -1.4(0.6)n-1 D. an = 1.4(-0.6)n-1
Mathematics
Solve the formula for the indicated variable.r = 
for S
A. S = 16?2r2
B. S = 4?r
C. S = 
D. S = 4?r2
Mathematics
Solve the equation.2(8 - 2x) = 4
A.
B.
C.
D.
Mathematics
Solve.What percent of 130 is 45.5?
A. 350% B. 0.35% C. 3.5% D. 35%
Mathematics