Use the given functions to find the requested function.f(x) = 4x + 8, g(x) = 3x2Find (fg)(x).
A. 3x2 + 4x + 8
B. 12x + 24
C. 12x2 + 24x
D. 12x3+ 24x2
Answer: D
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Write the sentence as an equation with x as the input, or independent, variable and y as the output, or dependent, variable. The output is five less than seven times the input.
A) y = 7x + 5 B) y = 7x - 5 C) y = 5x - 7 D) y = 5 - 7x E) y = 5 < 7x
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0.2323...
A. natural, rational, real B. irrational, real C. real D. rational, real
Use the prime factorization method to find the LCM of the variable expressions.9a, 27ab, 33b
A. 891ab B. 297a2b C. 891a2b D. 297ab
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.x2 - 7x - 7 = 0
A. One repeated real solution B. Two complex solutions that are not real C. Two irrational solutions D. Two rational solutions