F(x) = 36 +7 OA. 1'(x) = 2x – 14
OB. 1-1) = 2x - 7
oc f(x) = 2x + 12 /
OD. /'(x) = r - 7

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given