Clear fractions then solve by substitution.
- 
= - 
= 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Decide whether the proportion is true or false.
= 
A. True B. False
Mathematics
Write a formula for the general term, or nth term, for the given sequence.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Find the intercepts of the function f(x).f(x) = 2x3 - x2 - 20x + 10
A. x-intercepts: -2, 
, - 
; y-intercept: 10
B. x-intercepts: 2, 
, -
; y-intercept: 10
C. x-intercepts: 
, 
, - 
; y-intercept: 10
D. x-intercepts: - 
, 
, - 
; y-intercept: 10
Mathematics
Determine the vertex of the graph of the parabola.y = x2 - 2x + 4
A. 
B. (1, -1)
C. (1, 3)
D. (1, -3)
Mathematics