Find the numerical value of the expression for 
and 
A. a) - 
b) 
B. a) 
b) 
C. a) 
b) - 
D. a) - 
b) 
Answer: A
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Write the first five terms of the arithmetic sequence with the first term a1 and common difference d. a1 = -4, d = 5
A. 5, 1, -3, -7, -11 B. -4, 1, 6, 11, 16 C. -4, -9, -14, -19, -24 D. 1, -4, -9, -14, -19
The graph of a linear function f is shown. Write the equation that defines f. Write the equation in slope-intercept form.
A. y = x - 1 B. y = -x - 1 C. y = x + 1 D. y = -x + 1
Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2
A. 
B. 
C. 
D. 
Simplify the statement whenever possible. Then label the statement as true or false.4
? 32
A. True B. False