Solve the system by the substitution method.
A. {(-2, 5), (-3, 6)}
B. {(2, 5), (3, 0)}
C. {(2, 1), (3, 0)}
D. {(3, 0)}
Answer: C
You might also like to view...
Use the Chain Rule to find  figure.png)
where s = 4, t = 0.
 figure.png)
Decide whether the equation defines y as a function of x.y = -x
A. function B. not a function
Find all rational zeros and factor f(x).f(x) = 10x3 + 43x2 + 11x - 4
A. - 2, 5, -4; f(x) = (x + 2)(x - 5)(x + 4)
B. - 2, 5, -4; f(x) = (2x + 1)(5x - 1)(x + 4)
C. - 
, 
, -4; f(x) = (2x + 1)(5x - 1)(x + 4)
D. - 
, 1, -4; f(x) = (10x + 1)(x - 1)(x + 4)
Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.20, 15 , 10, 5, . . .
A. an = -5n + 25; a20 = -75 B. an = 5n - 25; a20 = 75 C. an = -5n + 20; a20 = -80 D. an = 5n - 20; a20 = 80