Evaluate the function at the given values of the variable.f(x) = 6x - 1
a. f(-1)
b. f(-2)
A. -5, -11
B. -6, -12
C. -7, -13
D. 6, 12
Answer: C
Mathematics
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Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 + 
x - 
= 0
A. 0.75 B. -1.25, 0.75 C. -1 D. -0.781, 1.281
Mathematics
Compute.-11 + 22
A. -33 B. 11 C. 33 D. -11
Mathematics
Decide whether the ordered pair is a solution of the given system.x + y = -6x - y = 4 ; (-1, -5)
A. No B. Yes
Mathematics
Write the improper fraction as a mixed number.
A. 5
B. 6
C. 7
D. 6
Mathematics