A function f is define by f(x)=2x-5.Write down values of 1) f(7) 2) f(-3)
Answers
Answered by
1
Answer:
-11
Step-by-step explanation:
f is given by f(x)=2x−5
Then, we have
(i) f(0)=2(0)−5=−5
(ii) f(7)=2(7)−5=9
(iii) f(−3)=2(−3)−5=−11
Answered by
0
Answer:
f(7)=9,f(-3)=-11
Step-by-step explanation:
Given,f(x)=2x-5
if x=7
f(7)=2(7)-5
=14-5
=9
if x=-3
f(-3)=2(-3)-5
=-6-5
=-11
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