Provide an appropriate response.Suppose f(1) = -5 and f(-2) = 4. Find f(x) if f is a linear function.
A. f(x) = - +
B. f(x) = -3x + 5
C. f(x) = -3x - 2
D. f(x) = +
E. f(x) = -
Answer: C
Mathematics
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Evaluate the expression for the given replacement values. Write the answer in simplest form.2x + y for x = - , y = -
A. -
B. -
C. -
D. -
Mathematics
Solve the equation.5x2 - 16x = 16
A. 4 or ?
B. 0 or ?
C. 1 or ?
D. or ?4
Mathematics
Find the general term, an, of the given arithmetic sequence.2, 4, 8, 16, 32, . . .
A. an = 2n-1 + 1 B. an = 2 + 2(n - 1) C. an = 2n D. an = 2n
Mathematics
Use the element method for proving a set equals the empty set to prove that
For all sets A and C, (A ? C) ? (C ? A) = ?.
Mathematics