Question

question 5 of 10 step 3 of 4
00:48:47
consider the following functions.
$f = \\{(1, -1), (-2, 4)\\}
$and
$g = \\{(5, 0), (1, 4), (-1, 0), (-2, 5)\\}$
step 3 of 4: find $(fg)(1)$.
answerhow to enter your answer (opens in new window) 2 points
$(fg)(1) = \square$
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Explanation:

Step1: Find $f(1)$

From $f = \{(1, -1), (-2, 4)\}$, $f(1) = -1$

Step2: Find $g(1)$

From $g = \{(5, 0), (1, 4), (-1, 0), (-2, 5)\}$, $g(1) = 4$

Step3: Calculate $(fg)(1)$

$(fg)(1) = f(1) \times g(1) = (-1) \times 4$

Answer:

$-4$