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QuizMultiple Choice

Unit Test — Unit test

Question 1 • SS26 Math 2 S1 [M2950OX]

f(x) = 2x – 1g(x) = 7x – 12What is h(x) = f(x) + g(x)?

Answer
A
h(x) = 9x – 13
B
h(x) = 9x – 12
C
h(x) = –5x + 11
D
h(x) = 5x – 13

Explanation

Add the functions by combining their like terms: h(x) = (2x − 1) + (7x − 12). The x-terms add to 2x + 7x = 9x, and the constants add to −1 − 12 = −13, so h(x) = 9x − 13. This matches choice A, h(x) = 9x − 13.

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