Simplify the algebraic expression by combining like terms.4a - 2a + 2
A. -2a + 2
B. 6a + 2
C. 2a + 2
D. Cannot be simplified
Answer: C
Mathematics
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The graph of a function is given. Find the indicated function value.f(1)
A. 1 B. 0 C. -2 D. 2
Mathematics
Solve the problem.Suppose a difference equation is given by yn = 3yn-1 + 2. If y5 = 10, find y7.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the function 
Round to three decimal places.
a. 1.690 b. 2.031 c. 3.637 d. 9.477 e. 3.510
Mathematics
Find an equation in slope-intercept form (where possible) for the line.Through (-4, -3), perpendicular to 9x - 5y = -51
A. y = 
x - 
B. y = 
x - 
C. y = - 
x - 
D. y = - 
x - 
Mathematics