If h (x) = x - 7 and g (x) = x2, which expression is equivalent to (g*h) (5) ? A (5 - 7) 2,

B (5) 2 - 7, C (5) 2 (5 - 7), D (5 - 7) x2

Question

Mathematics

Grady Johns

1 November, 08:55

If h (x) = x - 7 and g (x) = x2, which expression is equivalent to (g*h) (5) ? A (5 - 7) 2,

B (5) 2 - 7, C (5) 2 (5 - 7), D (5 - 7) x2

+5

Answers (1)

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Caylee Huber · Answer 1

(g*h) (5) means the product of the two functions, h (x) and g (x), evaluated at x = 5. g (x) = x^2 and h (x) = x - 7 The product of h (x) and g (x) is (x-7) * x^2 Replacing 5 for x = > (5-7) (5) ^2. That is the option C) (5) ^2 (5-7). Answer: C (5) ^2 (5 - 7)

If h (x) = x - 7 and g (x) = x2, which expression is equivalent to (g*h) (5) ? A (5 - 7) 2,B (5) 2 - 7, C (5) 2 (5 - 7), D (5 - 7) x2

If h (x) = x - 7 and g (x) = x2, which expression is equivalent to (g*h) (5) ? A (5 - 7) 2,

B (5) 2 - 7, C (5) 2 (5 - 7), D (5 - 7) x2